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Re: Semantically marking up a "checklist" or process

From: Jarno van Driel <jarno@quantumspork.nl>
Date: Tue, 10 Sep 2013 17:12:05 +0200
Message-ID: <CAFQgrbb+Ew8VnjX2evowvZKmc7d0=h-FOYY7PiWLWhyT-1BuDw@mail.gmail.com>
To: Martin Hepp <mfhepp@gmail.com>
Cc: Justin Boyan <jaboyan@google.com>, Dan Brickley <danbri@google.com>, Guha Guha <guha@google.com>, TallyFy <hello@tallyfy.com>, Jason Douglas <jasondouglas@google.com>, PublicVocabs <public-vocabs@w3.org>, Vicki Tardif Holland <vtardif@google.com>, Sam Goto <goto@google.com>
@Martin Hepp,

Could you explain how/why it is that with RDFa data extraction the order
gets lost or can you point out an article/paper/website which explains
this. I'd like to understand your point here but don't fully understand
your argument.


On Tue, Sep 10, 2013 at 5:06 PM, Martin Hepp <mfhepp@gmail.com> wrote:

> I think we should consider deprecating the itemListOrder property ;-)
> (I know Dan is not really in favor of deprecating elements without need,
> but this one is IMO ambiguous and ugly ;-)
> Martin
>
> On Sep 10, 2013, at 5:04 PM, Jarno van Driel wrote:
>
> > "Implicitly, the order of the elements from the HTML tree would be
> accessible. But at least in RDFa syntax that is not preserved when the data
> is extracted."
> >
> > Unfortunately I'm more involved in microdata and don't know enough about
> RDFa data extraction to know how or why the order is lost. What confuses
> even more is the fact that an http://schema.org/ItemList has the property
> "itemListOrder" which can hold the values "Ascending, Descending,
> Unordered". Which are values that declare the order of the ItemList and
> it's itemListElements.
> >
> > Now if in RDFa data extraction the order gets lost, what than is the
> purpose/use of the "itemListOrder" property?
> >
> >
> > On Tue, Sep 10, 2013 at 4:48 PM, Justin Boyan <jaboyan@google.com>
> wrote:
> > Martin,
> >
> > Wouldn't the ListItem also need a second property, call it "item", with
> a range of Thing? Otherwise how would we mark up a list of Restaurants, a
> list of Universities, etc.?
> >
> > Justin
> >
> >
> > On Tue, Sep 10, 2013 at 9:03 AM, Martin Hepp <mfhepp@gmail.com> wrote:
> > Hi Dan, Guha:
> >
> > Attached, please find the proposal in the RDFa format necessary for
> inclusion in schema.org.
> >
> > Martin
> >
> >
> >
> >
> >
> > <!-- ========================== -->
> > <!-- CHANGES TO EXISTING ELEMENTS -->
> > <!-- ========================== -->
> >
> > <!-- New range
> > <div typeof="rdf:Property" about="http://schema.org/itemListElement">
> >         <span>Domain: <a property="http://schema.org/domain" href="
> http://schema.org/ItemList">ItemList</a></span>
> >         <span>Range: <a property="http://schema.org/range" href="
> http://schema.org/ListItem">ListItem</a></span>
> >         <span>Range: <a property="http://schema.org/range" href="
> http://schema.org/Text">Text</a></span>
> >         ItemList
> > </div>
> >
> > <!-- ========================== -->
> > <!-- ADDITIONAL ELEMENTS -->
> > <!-- ========================== -->
> >
> > <div typeof="rdfs:Class" about="http://schema.org/ListItem">
> >         <span class="h" property="rdfs:label">ListItem</span>
> >         <span property="rdfs:comment">An list item, e.g. a step in a
> checklist or how-to description.</span>
> >         <span>Subclass of: <a property="rdfs:subClassOf" href="
> http://schema.org/StructuredValue">StructuredValue</a></span>
> > </div>
> >
> > <div typeof="rdf:Property" about="http://schema.org/itemPosition">
> >         <span class="h" property="rdfs:label">itemPosition</span>
> >         <span property="rdfs:comment">The position of the item in an
> ordered list (1 = first, 2 = second, ...).</span>
> >         <span>Domain: <a property="http://schema.org/domain" href="
> http://schema.org/ListItem">ListItem</a></span>
> >         <span>Range: <a property="http://schema.org/range" href="
> http://schema.org/Number">Number</a></span>
> > </div>
> >
> >
> >
> > On Sep 10, 2013, at 3:01 PM, Martin Hepp wrote:
> >
> > > Hi Jarno:
> > >
> > >>> Now if the expected value of an itemListElement could also be a
> Thing, wouldn't both the order (of the output array) and the Things it's
> about be preserved?
> > >
> > > In fact, that includes the interesting question whether the expected
> range for itemListElement could be broadened to schema:Thing.
> > > From the top of my head, I would oppose that, for the simple reason
> that the property itemPosition would then have to be added to Thing, which
> is confusing.
> > > Second, if you want to type the ListItem further, you could simply use
> a secondary type via basic RDFa patterns or the additionalType property.
> > >
> > > As for the order:
> > > Implicitly, the order of the elements from the HTML tree would be
> accessible. But at least in RDFa syntax that is not preserved when the data
> is extracted.
> > > Also, it is possible that the ordering in the list differs from the
> intended conceptual ordering.
> > >
> > > So again, I think that with as little as one new type, one range
> change, and one additional property we could get this issue done.
> > >
> > > Martin
> > >
> > >
> > > On Sep 10, 2013, at 2:18 PM, Jarno van Driel wrote:
> > >
> > >> Correction: I should have mentioned:
> http://lists.w3.org/Archives/Public/public-vocabs/2013Jun/0042.html The
> other example contain formatting errors.
> > >>
> > >>
> > >> On Tue, Sep 10, 2013 at 2:10 PM, Jarno van Driel <
> jarno@quantumspork.nl> wrote:
> > >>>
> > >>> One of the problems I tried to raise/get answered (
> http://lists.w3.org/Archives/Public/public-vocabs/2013Jun/0043.html)
> about thehttp://schema.org/ItemList itemListElement property is that it's
> expected value is text. So if you mark up a top10 list of Things you loose
> the linkage between the ItemList and the Things it's about.
> > >>>
> > >>>
> > >>> Now if the expected value of an itemListElement could also be a
> Thing, wouldn't both the order (of the output array) and the Things it's
> about be preserved?
> > >>>
> > >>>
> > >>> On Tue, Sep 10, 2013 at 1:51 PM, Justin Boyan <jaboyan@google.com>
> wrote:
> > >>>>
> > >>>> I support Martin's suggestion. This would also better model the
> common structure of "top 10 lists", such as these:
> > >>>>
> > >>>> http://www.zagat.com/l/boston/great-restaurants-for-ribs-in-boston
> > >>>>
> http://blogs.sfweekly.com/foodie/2012/01/san_franciscos_top_10_burritos.php
> > >>>>
> http://guestofaguest.com/new-york/nightlife/downtown-nyc-happy-hour-10-bars-to-check-out-after-work-today
> > >>>>
> > >>>> Note that in the last 2 of these 3 cases, the list is separated
> over multiple web pages, which makes it crucial to model the position
> number explicitly rather than trying to infer it from the container.
> > >>>>
> > >>>> I think ListItem should not be a subtype of WebPageElement - that's
> just confounding two things and adding a bunch of needless subproperties.
> It can live under schema.org/StructuredValue with other similar types.
> > >>>>
> > >>>> I would suggest that itemPosition be 1-based, rather than 0-based,
> since that is by far the predominant usage for all the use cases discussed
> above.
> > >>>>
> > >>>> Justin
> > >>>>
> > >>>>
> > >>>>
> > >>>>
> > >>>>
> > >>>>
> > >>>> On Tue, Sep 10, 2013 at 2:54 AM, Martin Hepp <
> martin.hepp@ebusiness-unibw.org> wrote:
> > >>>>>
> > >>>>> Hi Amit,
> > >>>>> If the goal is to merely capture the elements of a checklist as a
> list structure, then
> > >>>>>
> > >>>>>    http://schema.org/ItemList
> > >>>>>
> > >>>>> should IMO provide all that is needed.
> > >>>>>
> > >>>>> In RDFa or other RDF syntaxes, this of course means loosing the
> order of the items, as Vicki Tardif already pointed out.
> > >>>>>
> > >>>>> A simple solution would be to
> > >>>>>
> > >>>>> 1. define a type ListItem with an additional property
> > >>>>>
> > >>>>> itemPosition Number The position of the item in an ordered list 0
> = first, 1 = second, ...
> > >>>>>
> > >>>>> We could also reuse
> > >>>>>
> > >>>>>        http://purl.org/goodrelations/v1#displayPosition
> > >>>>>
> > >>>>> for that; it serves a similar purpose.
> > >>>>>
> > >>>>> 2. expand the range of the itemListElement from Text to Text or
> ListItem
> > >>>>>
> > >>>>> That should do the trick. At least I guess you could immediately
> mark up all of the example pages you listed.
> > >>>>>
> > >>>>> By the way, we should discuss whether ItemList should rather
> become a subtype of http://schema.org/WebPageElement, since we have Table
> there, so we may also want to have List there. A counter argument is that
> while Table is a significant Web page element type, List is a more generic
> data structure and not constrained to Web pages. (But then again, some
> tables outside of HTML markup, e.g. in JSON-LD or CSV, are also not
> WebPageElements in the strict sense).
> > >>>>>
> > >>>>> Martin
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>> On Sep 9, 2013, at 5:44 PM, TallyFy wrote:
> > >>>>>
> > >>>>>> Some examples  ...
> > >>>>>>
> > >>>>>> Web:
> > >>>>>>
> http://www.realsimple.com/home-organizing/cleaning/fall-cleaning-checklist-00000000000928/index.html
> > >>>>>> http://www.wikihow.com/Main-Page
> > >>>>>>
> http://www.realsimple.com/weddings/dress-attire/wedding-gown-shopping-checklist-00000000000200/index.html
> > >>>>>> http://terrymorris.net/bestpractices/
> > >>>>>>
> > >>>>>> Gov:
> > >>>>>> https://www.gov.uk/foreign-travel-checklist
> > >>>>>>
> https://www.gov.uk/government/publications/hurricane-supply-checklist (in
> a pdf)
> > >>>>>> http://web.nvd.nist.gov/view/ncp/repository (a simpler version
> would be great!)
> > >>>>>>
> > >>>>>> Health:
> > >>>>>>
> http://www.nhs.uk/Livewell/Healthyhearts/Pages/Arrhythmiachecklist.aspx
> > >>>>>>
> > >>>>>> I proposed this initiative just to wrap steps in a checklist. The
> capture of content from each step or conditional stuff is out of range and
> is a user interaction. There's many examples in the book "The Checklist
> Manifesto" by Dr. Atul Gawande:
> > >>>>>> http://gawande.com/the-checklist-manifesto
> > >>>>>>
> > >>>>>> When Tallyfy launches in a few months, we will have some too.
> > >>>>>>
> > >>>>>> thanks
> > >>>>>> Amit
> > >>>>>> On Monday, 9 September 2013 at 15:39, Martin Hepp wrote:
> > >>>>>>
> > >>>>>>> Hi Jason:
> > >>>>>>>> Process modeling is a rat hole and way out of scope, IMO
> > >>>>>>>
> > >>>>>>> I fully agree ;-)
> > >>>>>>>
> > >>>>>>> But even if you decide to add a very simple mechanism for
> exposing structured "step-by-step" info, I think that both
> > >>>>>>> a) explicit control flows (step x follows step x) and
> > >>>>>>> b( patterns for declarative approaches should be added (like
> "dependsOn" and "consequence" or"nextStep").
> > >>>>>>>
> > >>>>>>> Is the proposal under discussion here driven by actual use
> cases? If such, it would be good to have a couple of sites at hand that
> currently expose such checklist or process information.
> > >>>>>>>
> > >>>>>>> Martin
> > >>>>>>>
> > >>>>>>>
> > >>>>>>> On Sep 9, 2013, at 4:33 PM, Jason Douglas wrote:
> > >>>>>>>
> > >>>>>>>> Yipes. I thought this thread was just about understanding
> "howto" content pages in a structured way. Process modeling is a rat hole
> and way out of scope, IMO.
> > >>>>>>>>
> > >>>>>>>>
> > >>>>>>>> On Mon, Sep 9, 2013 at 4:17 AM, Martin Hepp <
> martin.hepp@ebusiness-unibw.org> wrote:
> > >>>>>>>>
> > >>>>>>>> On Sep 9, 2013, at 1:00 PM, Tallyfy wrote:
> > >>>>>>>>
> > >>>>>>>>> Are Wil and Jan members of this list?
> > >>>>>>>> I don't know, but I don't think so.
> > >>>>>>>>
> > >>>>>>>>> Without prejudice to some work here that may result in a
> simple and web-friendly spec, I think some organisation to reach the goal
> of defining explicit control flow would be highly rewarding - since it
> would represent a necessary evolution beyond machine-understandable markup
> and entities. How entities are a constituent of higher level goals and
> processes is probably the real answer to better search. If not search, they
> would be a very interesting in terms of knowledge discovery - such as being
> to ask 'What happens at the Chile embassy [location]?' in Sam's example, to
> use just one permutation of many possible questions. Bringing all this to a
> scale such as the web would be very exciting.
> > >>>>>>>>>
> > >>>>>>>>> We at Tallyfy can help to define and implement Process markup,
> but we are one of many others. Is there a way that a project with some
> organisation can be spawned from this discussion?
> > >>>>>>>>>
> > >>>>>>>>> Thanks,
> > >>>>>>>>> Amit
> > >>>>>>>>>
> > >>>>>>>>> On 9 Sep 2013, at 11:33, Martin Hepp <
> martin.hepp@ebusiness-unibw.org> wrote:
> > >>>>>>>>>
> > >>>>>>>>>> All:
> > >>>>>>>>>> If you really want to embark into process modeling in
> schema.org, then you should first become clear about
> > >>>>>>>>>>
> > >>>>>>>>>> - whether you want to model processes in procedural fashion
> (explicit control flow) or a declarative fashion (modeling a set of actions
> and their pre- and post-conditions), and
> > >>>>>>>>>> - whether the process models should be executable by a
> computer or merely documents for human consumption.
> > >>>>>>>>>>
> > >>>>>>>>>> Hundreds of researchers have worked on understanding how
> processes can be modeled in the context of information systems, and the
> least one can say is that
> > >>>>>>>>>>
> > >>>>>>>>>> 1. it is hard and
> > >>>>>>>>>> 2. quick, simple approaches don't work or don't scale or both.
> > >>>>>>>>>>
> > >>>>>>>>>> See e.g.
> > >>>>>>>>>>
> > >>>>>>>>>>
> http://www2.informatik.hu-berlin.de/top/download/publications/fahlandlmrwwz_2009_emmsad.pdf
> > >>>>>>>>>>
> > >>>>>>>>>> for a brief overview.
> > >>>>>>>>>>
> > >>>>>>>>>> Without excluding others, I think it would make a lot of
> sense to involve
> > >>>>>>>>>>
> > >>>>>>>>>> Wil van der Aalst, http://wwwis.win.tue.nl/~wvdaalst/
> > >>>>>>>>>> and
> > >>>>>>>>>>
> > >>>>>>>>>> Jan Mendling, http://www.wu.ac.at/infobiz/team/mendling
> > >>>>>>>>>>
> > >>>>>>>>>> in any such draft. They both spent years of their lives into
> understanding the challenges of process modeling...
> > >>>>>>>>>>
> > >>>>>>>>>>
> > >>>>>>>>>> Martin
> > >>>>>>>>>>
> > >>>>>>>>>>
> > >>>>>>>>>>
> > >>>>>>>>>> On Sep 6, 2013, at 10:04 PM, Vicki Tardif Holland wrote:
> > >>>>>>>>>>
> > >>>>>>>>>>> I think a combination of Jason's suggestion of
> http://schema.org/ItemList and something similar to
> http://schema.org/Recipe would do the trick. The key difference is that
> you probably want to specify the step number instead of relying on page
> layout as parsers often discard the order of elements.
> > >>>>>>>>>>>
> > >>>>>>>>>>> Vicki
> > >>>>>>>>>>>
> > >>>>>>>>>>> Vicki Tardif Holland | Metadata Analyst | vtardif@google.com|
> 978-613-9630
> > >>>>>>>>>>>
> > >>>>>>>>>>>
> > >>>>>>>>>>>
> > >>>>>>>>>>> On Fri, Sep 6, 2013 at 7:17 AM, Tallyfy <hello@tallyfy.com>
> wrote:
> > >>>>>>>>>>> "Process" sounds very promising as a purely top-level
> construct, because any serial process (not related to a "thing" but maybe
> with embedded references to things) can be wrapped and labelled as an
> actionable container. http://schema.org/Recipe is the same concept as
> this, but only relates to food recipes.
> > >>>>>>>>>>>
> > >>>>>>>>>>> We subscribe the Gates quote - "the future of search is
> verbs" and interpret it as machines able to understand not just content,
> but processes like "How to get a Chile tourist visa for British citizens" -
> an ordered list of steps. Rankings for processes are also different to
> content backlinks, which we are working on, as you could define
> pre-requisites (do this before doing this) and chain processes after (after
> doing this - continue with this).
> > >>>>>>>>>>>
> > >>>>>>>>>>> Could somebody help me propose this as a new item? I have no
> idea where to start.
> > >>>>>>>>>>>
> > >>>>>>>>>>> thanks
> > >>>>>>>>>>> Amit
> > >>>>>>>>>>> http://tallyfy.com
> > >>>>>>>>>>> On Thursday, 5 September 2013 at 17:36, Sam Goto wrote:
> > >>>>>>>>>>>
> > >>>>>>>>>>>> Maybe an ItemList (or a specialized subclass, e.g.
> http://schema.org/Process) of http://schema.org/Action and its subclasses?
> > >>>>>>>>>>>>
> > >>>>>>>>>>>>
> > >>>>>>>>>>>> On Thu, Sep 5, 2013 at 9:33 AM, Tallyfy <hello@tallyfy.com>
> wrote:
> > >>>>>>>>>>>>> The list may not be about a specific thing, but a process
> - which could include many things. For example - the list, "How to enjoy a
> great Saturday night in" might have a reference to a food - pizza AND a
> movie - as an entity, etc. Granted, the example isn't the best, but it's
> entirely unrelated to any specific thing.
> > >>>>>>>>>>>>>
> > >>>>>>>>>>>>> In the composite scenario (which might not even have any
> linked entities) - I guess there might not even be a thing here at all,
> it's quite specifically a set of steps with an objective. For example "What
> to look out for when buying a house in London"
> > >>>>>>>>>>>>>
> > >>>>>>>>>>>>> So to clarify, this isn't to enumerate objects or things
> into a determined order like "Top 10" - it's to define actionable things as
> steps - whether or not there's related entities.
> > >>>>>>>>>>>>>
> > >>>>>>>>>>>>> A
> > >>>>>>>>>>>>> On Thursday, 5 September 2013 at 17:24, Jason Douglas
> wrote:
> > >>>>>>>>>>>>>
> > >>>>>>>>>>>>>> Maybe a new subclass of ItemList?
> > >>>>>>>>>>>>>>
> > >>>>>>>>>>>>>> Aside: seems like ItemListElement should have a range of
> Thing so you could do structured lists (movies, steps, etc.).
> > >>>>>>>>>>>>>>
> > >>>>>>>>>>>>>> -jason
> > >>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>
> > >>>>>>>>>>>>>> On Thu, Sep 5, 2013 at 2:44 AM, Tallyfy <
> hello@tallyfy.com> wrote:
> > >>>>>>>>>>>>>>> Hi everyone,
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> I run a startup called http://tallyfy.com
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> We've just been enrolled into StartupChile, and aim to
> launch within a few months using their help. Our homepage looks something
> like this:
> > >>>>>>>>>>>>>>> https://dl.dropboxusercontent.com/u/14563542/tallyfy.png
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> What we do is allow anyone to embed knowledge as steps
> in a checklist or a process. Examples might be:
> > >>>>>>>>>>>>>>>  How to bake a carrot cake
> > >>>>>>>>>>>>>>>  How to change a bicycle tyre
> > >>>>>>>>>>>>>>>  What to pack if you're visiting the Amazon rainforest
> > >>>>>>>>>>>>>>>  My bucket list
> > >>>>>>>>>>>>>>> The clearest and most obvious point to make here is that
> these checklists, when marked up via schema.org would be excellent ways
> to present answers to questions without people going through many pages on
> search engines.
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> So I wanted to propose a schema for marking up a
> checklist (or a process).. If there is one already - could someone point me
> to it?
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> If we could understand that this is a "set of steps for
> doing something" - I think that would be very valuable, not just to search
> but for people looking for knowledge which is actionable, not just web
> pages. In other words, an actual set of steps marked up is more valuable
> than a block of content (usually using <ol> or <ul> HTML) which blends into
> a web page.
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> We intend to do a lot more - you can measure how many
> people did a checklist, how long it took on average, reviews, etc. so
> perhaps those could incorporate into this schema.
> > >>>>>>>>>>>>>>>
> > >>>>>>>>>>>>>>> thanks
> > >>>>>>>>>>>>>>> Amit
> > >>>>>>>>>>
> > >>>>>>>>>> --------------------------------------------------------
> > >>>>>>>>>> martin hepp
> > >>>>>>>>>> e-business & web science research group
> > >>>>>>>>>> universitaet der bundeswehr muenchen
> > >>>>>>>>>>
> > >>>>>>>>>> e-mail: hepp@ebusiness-unibw.org
> > >>>>>>>>>> phone: +49-(0)89-6004-4217
> > >>>>>>>>>> fax: +49-(0)89-6004-4620
> > >>>>>>>>>> www: http://www.unibw.de/ebusiness/ (group)
> > >>>>>>>>>> http://www.heppnetz.de/ (personal)
> > >>>>>>>>>> skype: mfhepp
> > >>>>>>>>>> twitter: mfhepp
> > >>>>>>>>>>
> > >>>>>>>>>> Check out GoodRelations for E-Commerce on the Web of Linked
> Data!
> > >>>>>>>>>>
> =================================================================
> > >>>>>>>>>> * Project Main Page: http://purl.org/goodrelations/
> > >>>>>>>>
> > >>>>>>>> --------------------------------------------------------
> > >>>>>>>> martin hepp
> > >>>>>>>> e-business & web science research group
> > >>>>>>>> universitaet der bundeswehr muenchen
> > >>>>>>>>
> > >>>>>>>> e-mail: hepp@ebusiness-unibw.org
> > >>>>>>>> phone: +49-(0)89-6004-4217
> > >>>>>>>> fax: +49-(0)89-6004-4620
> > >>>>>>>> www: http://www.unibw.de/ebusiness/ (group)
> > >>>>>>>> http://www.heppnetz.de/ (personal)
> > >>>>>>>> skype: mfhepp
> > >>>>>>>> twitter: mfhepp
> > >>>>>>>>
> > >>>>>>>> Check out GoodRelations for E-Commerce on the Web of Linked
> Data!
> > >>>>>>>>
> =================================================================
> > >>>>>>>> * Project Main Page: http://purl.org/goodrelations/
> > >>>>>>>
> > >>>>>>> --------------------------------------------------------
> > >>>>>>> martin hepp
> > >>>>>>> e-business & web science research group
> > >>>>>>> universitaet der bundeswehr muenchen
> > >>>>>>>
> > >>>>>>> e-mail: hepp@ebusiness-unibw.org
> > >>>>>>> phone: +49-(0)89-6004-4217
> > >>>>>>> fax: +49-(0)89-6004-4620
> > >>>>>>> www: http://www.unibw.de/ebusiness/ (group)
> > >>>>>>> http://www.heppnetz.de/ (personal)
> > >>>>>>> skype: mfhepp
> > >>>>>>> twitter: mfhepp
> > >>>>>>>
> > >>>>>>> Check out GoodRelations for E-Commerce on the Web of Linked Data!
> > >>>>>>> =================================================================
> > >>>>>>> * Project Main Page: http://purl.org/goodrelations/
> > >>>>>>
> > >>>>>
> > >>>>> --------------------------------------------------------
> > >>>>> martin hepp
> > >>>>> e-business & web science research group
> > >>>>> universitaet der bundeswehr muenchen
> > >>>>>
> > >>>>> e-mail:  hepp@ebusiness-unibw.org
> > >>>>> phone:   +49-(0)89-6004-4217
> > >>>>> fax:     +49-(0)89-6004-4620
> > >>>>> www:     http://www.unibw.de/ebusiness/ (group)
> > >>>>>         http://www.heppnetz.de/ (personal)
> > >>>>> skype:   mfhepp
> > >>>>> twitter: mfhepp
> > >>>>>
> > >>>>> Check out GoodRelations for E-Commerce on the Web of Linked Data!
> > >>>>> =================================================================
> > >>>>> * Project Main Page: http://purl.org/goodrelations/
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>>
> > >>>>
> > >
> > > --------------------------------------------------------
> > > martin hepp
> > > e-business & web science research group
> > > universitaet der bundeswehr muenchen
> > >
> > > e-mail:  hepp@ebusiness-unibw.org
> > > phone:   +49-(0)89-6004-4217
> > > fax:     +49-(0)89-6004-4620
> > > www:     http://www.unibw.de/ebusiness/ (group)
> > >         http://www.heppnetz.de/ (personal)
> > > skype:   mfhepp
> > > twitter: mfhepp
> > >
> > > Check out GoodRelations for E-Commerce on the Web of Linked Data!
> > > =================================================================
> > > * Project Main Page: http://purl.org/goodrelations/
> > >
> > >
> > >
> >
> >
> >
> >
>
>
Received on Tuesday, 10 September 2013 15:12:38 UTC

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