- From: Young,Jeff (OR) <jyoung@oclc.org>
- Date: Sat, 9 Feb 2013 13:52:39 -0500
- To: "Owen Stephens" <owen@ostephens.com>
- Cc: <kcoyle@kcoyle.net>, <public-schemabibex@w3.org>
- Message-ID: <6DCD4DC4-A631-4615-984F-C9ABE199F722@oclc.org>
I would phrase it as "the thing (eg the book in my hand) is both a creative work (content) and a product (carrier)". Sent from my iPad On Feb 9, 2013, at 1:43 PM, "Owen Stephens" <owen@ostephens.com> wrote: > Because once you've said the creative work is a product it seems to me you've made it concrete? > > I think it's more generally useful to say there are several products related to a creative work > > In the model where it has an additional type of product I can't see how you would express my scenario of the same audiobook on cd and mp3 except by repeating the creative work? > > Owen > > On 9 Feb 2013, at 18:21, "Young,Jeff (OR)" <jyoung@oclc.org> wrote: > >> Why so much concern about schema:additionalType and Microdata as opposed to rdf:type and RDFa? This isn't an issue from the latter POV. The thing is both types. >> >> Jeff >> >> Sent from my iPad >> >> On Feb 9, 2013, at 1:10 PM, "Owen Stephens" <owen@ostephens.com> wrote: >> >>> Thanks. Will try to adjust proposal and modelling in this direction >>> >>> The example you've pointed at uses /Product as an 'additionaltype' which doesn't seem right to me - my inclination would be to propose a creative work can be associated with a product in someway. >>> >>> I see that creativeWork can have an 'offer' associated with it which seems counterintuitive - would be much nicer if this became a link to a product instead? >>> >>> Feel like my thinking is going round in circles :( >>> >>> Owen >>> >>> >>> On 9 Feb 2013, at 16:05, "Young,Jeff (OR)" <jyoung@oclc.org> wrote: >>> >>>> Owen, >>>> >>>> I think you're on the right track. >>>> >>>> I would argue that schema:CreativeWork should be used to represent "content" and schema:Product be used to represent "carrier". FRBR Manifestation is then an amalgamation of schema:CreativeWork and schema:ProductModel. FRBR Item would be schema:CreativeWork and schema:IndividualProduct. Our notion of "Holding" would be schema:creativeWork and schema:SomeProducts. >>>> >>>> I believe that Richard started to mock up an example on the wiki. >>>> >>>> http://www.w3.org/community/schemabibex/wiki/Examples/mylib >>>> >>>> Jeff >>>> >>>> Sent from my iPad >>>> >>>> On Feb 9, 2013, at 10:42 AM, "Owen Stephens" <owen@ostephens.com> wrote: >>>> >>>>> Looking at this again I think what I feel most unhappy with the modelling I've done is: >>>>> >>>>> A) It treats something that is 16 CDs as essentially a single thing (says its a cd containing a 22hr CDDA encoded audio object >>>>> >>>>> B) It conflates the format (cd) with the creative work. This would make it awkward to code a page which listed the work then multiple access options (audio cd, mp3 on physical media, mp3 for download, ogg vorbis for download etc) >>>>> >>>>> If it were just multiple formats for download you could do this adequately using audioObject - but the mix in of physical media stops this. >>>>> >>>>> Being able to this kind of listing seems pretty fundamental - whether for a library or a store. >>>>> >>>>> It might be that this can be achieved by mixing in a schema.org/product? This would make more sense - the cd set is a product, as is the physical media+mp3, as is the mp3 for download. >>>>> >>>>> However not quite sure how to model this right now. >>>>> >>>>> Does my concern make sense? >>>>> Anyone want to suggest how product would interact here? >>>>> >>>>> I think I'm sticking to a pretty straightforward real world scenario here not just dreaming up an abstract concern? >>>>> >>>>> Owen >>>>> >>>>> >>>>> On 9 Feb 2013, at 03:57, Karen Coyle <kcoyle@kcoyle.net> wrote: >>>>> >>>>> > Great, owen. I'll work on proposal 2 since that seems to be the mostly likely one in my set. I'm not clear about repetition of property names in schema.org -- is it legit to have two schemas that both have a property "isbn"? I believe this was discussed either here or on the public-vocab list, and I was left with the impression that the URI pattern is >>>>> > >>>>> > http://schema.org/[property] >>>>> > >>>>> > and not >>>>> > >>>>> > http://schema.org/Book/[property] >>>>> > http://schema.org/Audiobook/[property] >>>>> > >>>>> > Can anyone confirm? Because that would knock out a couple of the options that are currently on the page. >>>>> > >>>>> > kc >>>>> > >>>>> > On 2/8/13 3:46 PM, Owen Stephens wrote: >>>>> >> OK - I've given markup a go for Proposal 5 - not done this before so likely be errors/misconceptions on my part so anyone should feel free to chip in and improve. >>>>> >> http://www.w3.org/community/schemabibex/wiki/Object_Types#Proposal_5 >>>>> >> Owen >>>>> >> >>>>> >> Owen Stephens >>>>> >> Owen Stephens Consulting >>>>> >> Web: http://www.ostephens.com >>>>> >> Email: owen@ostephens.com >>>>> >> Telephone: 0121 288 6936 >>>>> >> >>>>> >> On 8 Feb 2013, at 18:01, Karen Coyle <kcoyle@KCOYLE.NET> wrote: >>>>> >> >>>>> >>> So many choices! :-) Should the next step be to try to encode a few items and see how it works? >>>>> >>> >>>>> >>> Also, the creativeWork "encoding" is *supposed* to be of type MediaObject. Does that make a difference? >>>>> >>> >>>>> >>> kc >>>>> >>> >>>>> >>> On 2/8/13 7:46 AM, Owen Stephens wrote: >>>>> >>>> Hi Karen, >>>>> >>>> >>>>> >>>> I'm inclined to ignore that definition of Media Object :) There is no reason why an Audio-book shouldn't be embedded in a webpage so I wouldn't want to exclude this either) >>>>> >>>> >>>>> >>>> I think you could make use of the Creative Work property "encoding" rather than making it a type of Media Object - which allows some split of content and carrier? (not wishing to resurrect that discussion!) >>>>> >>>> >>>>> >>>> This would allow: >>>>> >>>> >>>>> >>>> Proposal >>>>> >>>> Thing > CreativeWork > Audiobook >>>>> >>>> Thing > CreativeWork > Book > Audiobook >>>>> >>>> >>>>> >>>> New properties for audiobook type >>>>> >>>> >>>>> >>>> • readBy -- expected type: Person >>>>> >>>> >>>>> >>>> Properties likely to be used from Book >>>>> >>>> >>>>> >>>> • bookEdition (for abridgement note) >>>>> >>>> • isbn >>>>> >>>> >>>>> >>>> With a separate Media Object to be created and referenced using 'encoding' property from CreativeWork? >>>>> >>>> >>>>> >>>> I've added as Proposal 4 >>>>> >>>> >>>>> >>>> Owen >>>>> >>>> >>>>> >>>> Owen Stephens >>>>> >>>> Owen Stephens Consulting >>>>> >>>> Web: http://www.ostephens.com >>>>> >>>> Email: owen@ostephens.com >>>>> >>>> Telephone: 0121 288 6936 >>>>> >>>> >>>>> >>>> On 8 Feb 2013, at 15:23, Karen Coyle <kcoyle@kcoyle.net> wrote: >>>>> >>>> >>>>> >>>>> I wrote up three options for audiobook: >>>>> >>>>> >>>>> >>>>> http://www.w3.org/community/schemabibex/wiki/Object_Types#AudioBook >>>>> >>>>> >>>>> >>>>> A key question here is whether we can re-use MediaObject, since it is defined as being media embedded in a web page. >>>>> >>>>> >>>>> >>>>> kc >>>>> >>>>> -- >>>>> >>>>> Karen Coyle >>>>> >>>>> kcoyle@kcoyle.net http://kcoyle.net >>>>> >>>>> ph: 1-510-540-7596 >>>>> >>>>> m: 1-510-435-8234 >>>>> >>>>> skype: kcoylenet >>>>> >>> >>>>> >>> -- >>>>> >>> Karen Coyle >>>>> >>> kcoyle@kcoyle.net http://kcoyle.net >>>>> >>> ph: 1-510-540-7596 >>>>> >>> m: 1-510-435-8234 >>>>> >>> skype: kcoylenet >>>>> > >>>>> > -- >>>>> > Karen Coyle >>>>> > kcoyle@kcoyle.net http://kcoyle.net >>>>> > ph: 1-510-540-7596 >>>>> > m: 1-510-435-8234 >>>>> > skype: kcoylenet >>>>> > >>>>> >>>>>
Received on Saturday, 9 February 2013 18:54:08 UTC