Re: Inverse Properties in Microdata:, was Re: schema.org update, v1.8: added WebSite type; broadened isPartOf to relate CreativeWorks

>
> "it is better to support this directly at the level of the markup syntax
> so that we do not have to define inverse variants for ALL properties,

which would blow up the vocabulary".


This I understand. I am just left wondering how the meaning than be
inferred if there is no inverseOf value for a property? Or isn't this an
issue and is the reverse-relation statement expressive enough?


2014-08-04 13:41 GMT+02:00 martin.hepp@ebusiness-unibw.org <
martin.hepp@ebusiness-unibw.org>:

> Jarno:
> The essential idea of itemprop-reverse is that subject and object of a
> statement are swapped. This will make markup much simpler if the subject of
> a statement is either nested inthe HTML DOM inside the object, or if it is
> an external resource.
>
> The same can be achieved by defining inverse variants for such properties
> (hasMeber / isMemberOf; hasPart/isPartOf; etc.). While this can be useful
> for a small set of properties, it is better to support this directly at the
> level of the markup syntax so that we do not have to define inverse
> variants for ALL properties, which would blow up the vocabulary.
>
> Best wishes / Mit freundlichen Grüßen
>
> Martin
>
>
>
> On 03 Aug 2014, at 22:37, Jarno van Driel <jarnovandriel@gmail.com> wrote:
>
> > "I think you may be confusing the expressed data model, with the
> semantics of the vocabulary terms"
> >
> > Yep, I was. Thanks for pointing it out.   :)
> >
> > "there is no lookup process that turns schema:member into
> schema:memberOf; that can be inferred using semantics"
> >
> > OK, so if I understand this correct, from a syntax perspective there's
> nothing wrong with <div itemprop-reverse="isPartOf" itemprop="isPartOf"...>
> but it's meaning depends on schema.org?
> >
> > If so, how can the meaning than be inferred if there is no inverseOf
> value for 'isPartOf'? Or isn't this an issue and is the reverse-relation
> statement expressive enough?
> >
> > "your example would be simpler for most webmasters to follow"
> >
> > I think it's a little bit easier to read but on the other hand it
> requires the use of identifiers, which often cause the need for additional
> programming when building custom HTML templates. A burden many programmers
> prefer to avoid and why the use of properties like @id ( + @itemref) or
> (@itemid + href) aren't very popular. And when it comes to online
> marketers/seo consultants, who advise about the use of schema.org, well
> unfortunately - in my experience - many (if not most) don't have the
> technical skills to be able to markup as such nor advice about it; as well
> as not seeing the value of taking it that far with schema.org.
> >
> > There's still a lot do in regards to getting the information out there.
> and maybe its an idea schema.org also start to incompass examples that
> make use of @itemid, @itemref, @rel, @resource, @rev, etc. Because the most
> heard complaint I get when talking about it with others is: "where did you
> get that info?" or "where can I find more examples?". Now I'm not aware of
> any page on any of the sponsors sites which demonstrates anything like
> this, nor on schema.org itself. And those are the places where most folks
> for information...
> >
> > "but the use of @itemprop and @itemprop-reverse on the same element is
> subject to debate."
> >
> > Like I said, it hadn't occurred to me to do it this way, but personally
> I like it, it looks clean and effective. But I don't believe there's a
> preferred way to do it from a developer's perspective. Especially when
> building (CMS) templates the 'best' way to do it often often depends on
> which template file you're working on and to which data you have access to
> from within that template. Which often forces one to to deviate from the
> 'ideal' markup pattern and coming up with creative workarounds and
> different solutions.
> >
> > "in which case a processor seeing the same anonymous @itemscope twice
> may not generate the same BNode."
> >
> > Makes sense, although I have no experience building parsers, so I can't
> say I have an opinion about whether this should be allowed from that
> perspective.
> >
> >
> > 2014-08-03 19:42 GMT+02:00 Gregg Kellogg <gregg@greggkellogg.net>:
> > On Aug 3, 2014, at 7:56 AM, Jarno van Driel <jarnovandriel@gmail.com>
> wrote:
> >
> >> OK, let me continue to be the student for a moment please.
> >>
> >> I understand Gregg's example, but what he wrote I would have written as:
> >>
> >> <div itemid="#Organization" itemscope itemtype="
> http://schema.org/Organization">
> >>     <span itemprop="name">Cryptography Users</span>
> >>     <div itemid="#OrganizationRole" itemprop="member" itemscope
> itemtype="http://schema.org/OrganizationRole">
> >>         <link itemprop-reverse="member" href="#Organization">
> >>         <div itemprop="member" itemscope itemtype="
> http://schema.org/Person">
> >>             <link itemprop-reverse="member" href="#OrganizationRole">
> >>             <span itemprop="name">Alice</span>
> >>         </div>
> >>         <span itemprop="startDate">1977</span>
> >>     </div>
> >> </div>
> >>
> >> where I understand:
> >> itemprop="member" equals 'has member'
> >> and
> >> itemprop-reverse="member" equals 'is member of'
> >
> > I think you may be confusing the expressed data model, with the
> semantics of the vocabulary terms. Schema.org defines "memberOf" as the
> inverseOf "member", but this is a semantic definition. A processor does not
> (typically) make use of the semantics, but uses syntax to express the
> model. In both cases, we use the "member" property, so it's the
> schema:member relationship which is defined, there is no lookup process
> that turns schema:member into schema:memberOf; that can be inferred using
> semantics, presuming that schema:inverseOf is similar to owl:inverseOf, :s
> schema:memberOf :o implies :o schema:member :s.
> >
> > Your example is semantically equivalent to my own, but makes use of
> identifiers for the various objects, rather than anonymous nodes, which is
> just fine. I was attempting to do the minimal change to the Role example
> already existing in the schema.org documentation, but the use of
> @itemprop and @itemprop-reverse on the same element is subject to debate.
> As it happens, in my implementation, it works just fine, but Microdata to
> RDF is defined using DOM functions (specifically, element.properties).
> WHATWG may decide to implement something similar to
> element.reverseProperties, in which case a processor seeing the same
> anonymous @itemscope twice may not generate the same BNode.
> >
> > I do think it's simpler for authors to not need to worry about such
> interactions, and simply be explicit about the nodes being referred to by
> using @itemid; your example would be simpler for most webmasters to follow,
> which is why I added the "must not" bit on the simultaneous use of
> @itemprop and @itemprop-reverse, but I'm not sure that this is, in fact,
> strictly required.
> >
> >> I just never occurred to me, that if the values 'member' and 'memberOf'
> exist that one could express a reverse relation this way:
> >> <div itemprop-reverse="memberOf" itemprop="member" itemscope itemtype="
> http://schema.org/OrganizationRole">
> >>
> >> Do I understand it right this can only be done in case a property and
> it's opposite exist?
> >
> > This follows from RDFa, where you would write:
> >
> > <div rev="memberOf" rel="member"
> typeOf="schema:OrganizationRole">...</div>
> >
> > As I understand it, @itemprop-reverse is intended to give Microdata the
> same capability, which it seems that it does, although it may be forbidden
> by the HTML5 content model, or may achieve different results depending on
> the definition of the hypothetical element.reverseProperties.
> >
> > Gregg
> >
> >> 2014-08-03 16:46 GMT+02:00 Gregg Kellogg <gregg@greggkellogg.net>:
> >> On Aug 3, 2014, at 4:45 AM, Jarno van Driel <jarnovandriel@gmail.com>
> wrote:
> >>
> >>> mmmmm, could it be there's a misunderstanding on the working of
> itemprop-reverse (and something that needs to be explained better in the
> proposal)?
> >>>
> >>> The way I understood it is that:
> >>> itemprop-reverse="memberOf" equals itemprop="member", or,
> >>> itemprop-reverse="hasPart" equals itemprop="isPartOf".
> >>>
> >>> Meaning itemprop-reverse is meant to express the opposite value of a
> property but not to express a reverse relation.
> >>
> >> The wording seems pretty clear:
> >>
> >> [[[
> >> The new attribute @itemprop-reverse will be equivalent to the existing
> @itemprop, except for the fact that the subject and the object of the
> statement are swapped.
> >> ]]]
> >> This makes @itemprop-reverse behave just like @rev in RDFa.
> >>
> >> Gregg
> >>
> >>> Dan Brinkley, Martin Hepp and Thad Guidry, how do you see this?
> >>>
> >>>
> >>> 2014-08-02 23:56 GMT+02:00 Gregg Kellogg <gregg@greggkellogg.net>:
> >>> On Aug 1, 2014, at 7:50 AM, Dan Brickley <danbri@google.com> wrote:
> >>>
> >>> > On 1 August 2014 15:35, martin.hepp@ebusiness-unibw.org
> >>> > <martin.hepp@ebusiness-unibw.org> wrote:
> >>> >> Richard, Jarno:
> >>> >>
> >>> >> Note that the itemprop-reverse proposal does not imply that there
> should be no inverse properties in schema.org. It is just that we should
> be able to use properties in both directions without the need to define two
> properties, one for each direction. Inverse properties in the vocabulary
> can make sense in some cases (like in the ongoing thread).
> >>> >>
> >>> >> So we should be clear about the fact that advancing the
> itemprop-reverse proposal does not stop you from having both isPartOf and
> hasPart. We should define inverses formally in the vocabulary (e.g. by
> adding a property http://schema.org/inverseOf to the meta-model of
> schema.org).
> >>> >
> >>> > Indeed. Personally I'm pretty supportive of hasPart, although it is
> >>> > hard to know where to draw the line. We didn't do it in the last
> >>> > revision when the focus was more on WebSite and we generalized
> >>> > isPartOf as a side effect. Both isPartOf and
> >>> > http://schema.org/containedIn have the awkward characteristic that
> the
> >>> > point from 'inner' things to 'outer', even while markup structure
> >>> > generally starts with containers and has their parts 'inside' in
> >>> > markup terms. We're taking a good look at Periodical this week so
> will
> >>> > get back to you all on that asap.
> >>> >
> >>> > BTW
> https://www.w3.org/wiki/WebSchemas/Periodicals,_Articles_and_Multi-volume_Works
> >>> > would benefit from "we think this is pretty much done" -style
> >>> > read-throughs from other folk here. I've bounced it off a few more
> >>> > contacts from the library/bibliographic world and it seems to about
> >>> > right....
> >>>
> >>> I've updated my Microdata to RDF implementation [1] to support
> @itemprop-reverse, and need to clarify the interaction with @itemprop.
> Consider the following example:
> >>>
> >>>             <div itemscope itemtype="http://schema.org/Organization">
> >>>               <span itemprop="name">Cryptography Users</span>
> >>>               <div itemprop-reverse="memberOf" itemprop="member"
> itemscope
> >>>                     itemtype="http://schema.org/OrganizationRole">
> >>>                 <div itemprop-reverse="memberOf" itemprop="member"
> itemscope
> >>>                         itemtype="http://schema.org/Person">
> >>>                   <span itemprop="name">Alice</span>
> >>>                 </div>
> >>>                 <span itemprop="startDate">1977</span>
> >>>               </div>
> >>>             </div>
> >>>
> >>> This doubly-links a Role, using memberOf as the inverse of member. The
> resulting Turtle, would be:
> >>>
> >>>             @prefix schema: <http://schema.org/> .
> >>>             @prefix md: <http://www.w3.org/ns/md#> .
> >>>             <> md:item (_:a) .
> >>>             _:a a schema:Organization;
> >>>                 schema:name "Cryptography Users";
> >>>                 schema:member _:b .
> >>>             _:b a schema:OrganizationRole;
> >>>                 schema:startDate "1977";
> >>>                 schema:member _:c;
> >>>                 schema:memberOf _:a .
> >>>             _:c a schema:Person;
> >>>                 schema:name "Alice";
> >>>                 schema:memberOf _:b .
> >>>
> >>> However, it's not clear that Microdata would support having both
> @itemprop and @itemprop-reverse on the same element. I updated the Wiki to
> indicate no, but this needs to be clarified with WHATWG and this list.
> >>>
> >>> (I'm also considering just dropping the md:item list, as not being too
> useful; feedback on this would be appreciated.
> >>>
> >>> You can use this live through my distiller [2] (although, not the
> linter yet).
> >>>
> >>> Gregg
> >>>
> >>> [1] https://github.com/ruby-rdf/rdf-microdata
> >>> [2] http://rdf.greggkellogg.net/distiller
> >>>
> >>> > Dan
> >>> >
> >>> >> Martin
> >>> >>
> >>> >>
> >>> >>
> >>> >>
> >>> >> On 01 Aug 2014, at 15:56, Wallis,Richard <Richard.Wallis@oclc.org>
> wrote:
> >>> >>
> >>> >>> Agree that pushing for reverse property capability in Microdata is
> a good thing.
> >>> >>>
> >>> >>> However, I must harmonise with Jarno about hasPart [click, hasPart
> - click, hasPart - click..] as proposed in several places including the
> Periodicals, Articles, & Mult-Volume Works proposal.
> >>> >>>
> >>> >>> Describing something like a multi-volume work, for example it is
> quite possible that the individual parts are defined elsewhere on the web,
> without knowledge of the the multi-volume description
> >>> >>>
> >>> >>>
> >>> >>> ~Richard
> >>> >>>
> >>> >>>
> >>> >>> On 1 Aug 2014, at 09:59, Jarno van Driel <jarnovandriel@gmail.com>
> wrote:
> >>> >>>
> >>> >>>> "as Jarno knows, for he was involved in the discussion ;-)"
> >>> >>>> hehe, it could well be I mentioned the existence of the proposal
> here and there.
> >>> >>>>
> >>> >>>> "Anyway, I'll take it to the HTML folks and report back."
> >>> >>>> Great, that would help a lot!
> >>> >>>>
> >>> >>>> Although I have to say (running the risk I sound like a broken
> record) that I still believe adding an 'hasPart' property would help a lot
> as well. I see both the <link> pointing to an itemid and itemprop-reverse
> attribute as more advanced methods for mapping relations and fear that
> folks, who are not too familiar with either microdata, will overlook them.
> Having 'hasPart' as well will provide an easy and straightforward solution
> for a property I suspect will be use quite a lot. Especially if the
> schema.org provides sufficient examples on how to use it for layout
> entities like WebPage, WebSite, SiteNavigationElement, WebPageElement, etc.
> >>> >>>>
> >>> >>>>
> >>> >>>> 2014-08-01 9:10 GMT+02:00 Dan Brickley <danbri@google.com>:
> >>> >>>> On 1 August 2014 07:52, martin.hepp@ebusiness-unibw.org
> >>> >>>> <martin.hepp@ebusiness-unibw.org> wrote:
> >>> >>>>> There is a fully-fledged proposal to add inverse properties to
> microdata:
> >>> >>>>>
> >>> >>>>>    https://www.w3.org/wiki/WebSchemas/InverseProperties
> >>> >>>>>
> >>> >>>>> (as Jarno knows, for he was involved in the discussion ;-)
> >>> >>>>
> >>> >>>> And I well remember too. We had also already begun a discussion
> on the
> >>> >>>> WHATWG list, so the issue is well established.
> >>> >>>>
> >>> >>>>> Maybe we can ask Dan to look into this matter again? It would
> really help to have this feature.
> >>> >>>>
> >>> >>>> I think it is indeed time to revisit. I didn't want to push for
> >>> >>>> @itemprop-reverse until the Role work stabilised, but now that is
> done
> >>> >>>> I believe it's time. That said, there is still sometimes
> justification
> >>> >>>> for adding a reverse property, and the site software now supports
> >>> >>>> linking such pairs where they exist (e.g. see
> >>> >>>> http://schema.org/alumni). Anyway, I'll take it to the HTML
> folks and
> >>> >>>> report back.
> >>> >>>>
> >>> >>>> Dan
> >>> >>>>
> >>> >>>>> Best wishes / Mit freundlichen Grüßen
> >>> >>>>>
> >>> >>>>> Martin Hepp
> >>> >>>>>
> >>> >>>>>
> >>> >>>>> On 01 Aug 2014, at 00:40, Jarno van Driel <
> jarnovandriel@gmail.com> wrote:
> >>> >>>>>
> >>> >>>>>> "I notice you don’t have an itemprop attribute in your first
> <div> element.  Was that intentional?"
> >>> >>>>>>
> >>> >>>>>> That would only have been possible if 'hasPart' (which isn't
> part of the specification) could have been used (or
> itemprop-reverse="isPartOf").
> >>> >>>>>>
> >>> >>>>>> Because there is no inverse property of 'isPartOf', nor a
> reverse mechanism for microdata, Juraj is bound to chain the entities
> together by making use of <link itemprop="isPartOf" href="[itemid-value]">.
> >>> >>>>>>
> >>> >>>>>> A cumbersome method, that now can be applied where it first
> couldn't. All be it but one that can be improved still.
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>> 2014-07-31 17:52 GMT+02:00 Jason Johnson (BING) <
> jasjoh@microsoft.com>:
> >>> >>>>>> I notice you don’t have an itemprop attribute in your first
> <div> element.  Was that intentional?
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>> From: Juraj Kabát [mailto:kabat.juraj@gmail.com]
> >>> >>>>>> Sent: Tuesday, July 29, 2014 8:08 AM
> >>> >>>>>> To: public-vocabs@w3.org
> >>> >>>>>> Cc: W3C Web Schemas Task Force
> >>> >>>>>> Subject: Re: schema.org update, v1.8: added WebSite type;
> broadened isPartOf to relate CreativeWorks
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>> When Ill try to add isPartOf property to ItemList, Im getting
> this warning:
> >>> >>>>>>
> >>> >>>>>> WARNING: isPartOf field not specified in
> http://schema.org/ItemList
> >>> >>>>>>
> >>> >>>>>> Example snippet:
> >>> >>>>>> <body itemid="#WebPage" itemscope itemtype="
> http://schema.org/CollectionPage">
> >>> >>>>>>    <div class="products" itemscope itemtype="
> http://schema.org/ItemList">
> >>> >>>>>>        <meta content="Unordered" itemprop="itemListOrder">
> >>> >>>>>>        <link itemprop="isPartOf" href="#WebPage">
> >>> >>>>>>
> >>> >>>>>>        <div itemtype="http://schema.org/Product" itemscope
> itemprop="itemListElement">
> >>> >>>>>>        <img src="[url]" itemprop="image">
> >>> >>>>>>        <a href="[url]" itemprop="url"><span
> itemprop="name">[name]</span></a>
> >>> >>>>>>      <span itemtype="http://schema.org/Offer" itemscope
> itemprop="offers">
> >>> >>>>>>            <span itemprop="price">[price]</span>
> >>> >>>>>>      </span>
> >>> >>>>>>        </div>
> >>> >>>>>>
> >>> >>>>>>        <div itemtype="http://schema.org/Product" itemscope
> itemprop="itemListElement">
> >>> >>>>>>        <img src="[url]" itemprop="image">
> >>> >>>>>>        <a href="[url]" itemprop="url"><span
> itemprop="name">[name]</span></a>
> >>> >>>>>>      <span itemtype="http://schema.org/Offer" itemscope
> itemprop="offers">
> >>> >>>>>>            <span itemprop="price">[price]</span>
> >>> >>>>>>      </span>
> >>> >>>>>>        </div>
> >>> >>>>>>
> >>> >>>>>>    </div>
> >>> >>>>>> </body>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>> But when Ill add isPartOf property to each ItemListElement,
> everything works like expected.
> >>> >>>>>> What am I missing here? ItemList extends CreativeWork as well...
> >>> >>>>>>
> >>> >>>>>> Why can't I chain whole ItemList to parent but instead of that
> I have to repeat myself for every element in list?
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>> On Mon, Jul 28, 2014 at 10:20 PM, Jarno van Driel <
> jarnovandriel@gmail.com> wrote:
> >>> >>>>>>
> >>> >>>>>> Personally I most of all like the addition of WebSite (and it's
> creative example) as well as the reworked 'isPartOf' most and I've already
> started to implementing them.  :-)
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>> But I would have been an even happier camper if 'hasPart' would
> have been introduced as well. And even though chaining WebSite > WebPage >
> WebPageElements > CreativeWork now can be achieved, without abusing
> 'mentions' for this, it unfortunately is quite cumbersome in microdata
> because one has to use itemid quite a lot, eg:
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>> <body itemid="#WebPage" itemscope itemtype="
> http://schema.org/WebPage">
> >>> >>>>>>
> >>> >>>>>> <nav itemid="#SiteNavigationElement" itemscope itemtype="
> http://schema.org/SiteNavigationElement">
> >>> >>>>>>
> >>> >>>>>> <link itemprop="isPartOf" href="#WebPage">
> >>> >>>>>>
> >>> >>>>>> <ul>
> >>> >>>>>>
> >>> >>>>>> <li itemscope itemtype="http://schema.org/WebPage"
> itemid="#WebPage-1">
> >>> >>>>>>
> >>> >>>>>> <link itemprop="isPartOf" href="#SiteNavigationElement">
> >>> >>>>>>
> >>> >>>>>> <a itemprop="url" href="[some-page-url]">
> >>> >>>>>>
> >>> >>>>>> <span itemprop="name">[some-page-name]</span>
> >>> >>>>>>
> >>> >>>>>> </a>
> >>> >>>>>>
> >>> >>>>>> <ul>
> >>> >>>>>>
> >>> >>>>>> <li itemscope itemtype="http://schema.org/WebPage">
> >>> >>>>>>
> >>> >>>>>> <link itemprop="isPartOf" href="#WebPage-1" />
> >>> >>>>>>
> >>> >>>>>> <a itemprop="url" href="[some-page-url]">
> >>> >>>>>>
> >>> >>>>>> <span itemprop="name">[some-page-name]</span>
> >>> >>>>>>
> >>> >>>>>> </a>
> >>> >>>>>>
> >>> >>>>>> </li>
> >>> >>>>>>
> >>> >>>>>> <li itemscope itemtype="http://schema.org/WebPage">
> >>> >>>>>>
> >>> >>>>>> <link itemprop="isPartOf" href="#WebPage-1" />
> >>> >>>>>>
> >>> >>>>>> <a itemprop="url" href="[some-page-url]">
> >>> >>>>>>
> >>> >>>>>> <span itemprop="name">[some-page-name]</span>
> >>> >>>>>>
> >>> >>>>>> </a>
> >>> >>>>>>
> >>> >>>>>> </li>
> >>> >>>>>>
> >>> >>>>>> </ul>
> >>> >>>>>>
> >>> >>>>>> </li>
> >>> >>>>>>
> >>> >>>>>> </ul>
> >>> >>>>>>
> >>> >>>>>> </nav>
> >>> >>>>>>
> >>> >>>>>> </body>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>> I'm still quite pleased with the update is as though.
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>> 2014-07-28 17:43 GMT+02:00 Dan Brickley <danbri@google.com>:
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>> previous update (1.7),
> >>> >>>>>>
> http://lists.w3.org/Archives/Public/public-vocabs/2014Jul/0012.html
> >>> >>>>>>
> >>> >>>>>> A small schema.org update just went live:
> >>> >>>>>>
> >>> >>>>>> 1. We add a new CreativeWork type, "WebSite"
> >>> >>>>>>
> >>> >>>>>> http://schema.org/WebSite
> >>> >>>>>>
> >>> >>>>>> "A WebSite is a set of related web pages and other items
> typically
> >>> >>>>>> served from a single web domain and accessible via URLs."
> >>> >>>>>>
> >>> >>>>>> The example shows the use of this with SearchAction.
> >>> >>>>>>
> >>> >>>>>> 2. We adopt the proposal made by the bibextend group and other
> >>> >>>>>> collaborators, to broaden isPartOf. It now relates any
> CreativeWork to
> >>> >>>>>> any other CreativeWork
> >>> >>>>>>
> >>> >>>>>> http://schema.org/isPartOf
> >>> >>>>>>
> >>> >>>>>> see also
> https://www.w3.org/wiki/WebSchemas/Periodicals,_Articles_and_Multi-volume_Works
> >>> >>>>>>
> >>> >>>>>> 3. Potential Actions documentation
> >>> >>>>>>
> >>> >>>>>> The previously PDF-only Potential Actions document is now on
> the site in HTML:
> >>> >>>>>>
> >>> >>>>>> http://schema.org/docs/actions.html
> >>> >>>>>>
> >>> >>>>>> 4. Adopted some markup fixes from Stephane Corlosquet (thanks!)
> >>> >>>>>>
> >>> >>>>>> https://github.com/rvguha/schemaorg/pull/71
> >>> >>>>>>
> >>> >>>>>> 5. Improved consistency of encoding / associatedMedia
> description
> >>> >>>>>> (thanks Dan Scott!)
> >>> >>>>>>
> >>> >>>>>> https://github.com/rvguha/schemaorg/pull/35
> >>> >>>>>>
> >>> >>>>>> 6. Updated some out-of-date sections of the FAQ: it now mentions
> >>> >>>>>> Yandex appropriately, acknowledges that there's life beyond
> Microdata
> >>> >>>>>> (i.e. RDFa, JSON-LD), and doesn't talk about "version 0.9
> draft" any
> >>> >>>>>> more.
> >>> >>>>>>
> >>> >>>>>> https://github.com/rvguha/schemaorg/pull/69
> >>> >>>>>>
> >>> >>>>>> Thanks all :)
> >>> >>>>>>
> >>> >>>>>> Dan
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>>
> >>> >>>>>
> >>> >>>>
> >>> >>>
> >>> >>
> >>> >
> >>>
> >>>
> >>
> >
> >
>
>

Received on Monday, 4 August 2014 12:49:02 UTC