- From: Adrian Giurca <giurca@tu-cottbus.de>
- Date: Mon, 29 Jul 2013 09:44:40 +0200
- To: Wes Turner <wes.turner@gmail.com>
- CC: James M Snell <jasnell@gmail.com>, public-vocabs@w3.org, Chris Messina <messina@google.com>, Dan Brickley <danbri@google.com>, Sam Goto <goto@google.com>
- Message-ID: <51F61D68.2020304@tu-cottbus.de>
Dear Wes, Visiting the link on Github you provided I found the account was last authored one year ago. I would recommend you a much up to data web site such as http://getschema.org Regards, Adrian G On 7/27/2013 12:10 AM, Wes Turner wrote: > > On Jul 26, 2013 4:36 PM, "James M Snell" <jasnell@gmail.com > <mailto:jasnell@gmail.com>> wrote: > > > > So far everything looks right on track, and where gaps still may > > exist, I believe the json-ld mapping support gives us decent enough > > coverage. > > > > There could also be: > > * A JSON-LD rendering of RDF/OWL schema: > http://schema.rdfs.org/all.jsonld > > * Examples of /Action: > https://github.com/mhausenblas/schema-org-rdf/tree/master/examples > > On Jul 26, 2013 4:36 PM, "James M Snell" <jasnell@gmail.com > <mailto:jasnell@gmail.com>> wrote: > > So far everything looks right on track, and where gaps still may > exist, I believe the json-ld mapping support gives us decent enough > coverage. > > On Fri, Jul 26, 2013 at 2:33 PM, Sam Goto <goto@google.com > <mailto:goto@google.com>> wrote: > > > > > > > > On Fri, Jul 26, 2013 at 2:21 PM, James M Snell > <jasnell@gmail.com <mailto:jasnell@gmail.com>> wrote: > >> > >> This looks to be a much more solid piece of work than the previous > >> proposals; and, assuming that things progress with my proposed > >> Activity Streams 2.0 update [1], the two models ought to be able to > >> live comfortably side-by-side, which is very good. > > > > > > Thanks James! We took note on every piece of feedback you and > Chris gave on > > our last f2f meet up in San Francisco, and I hope you'll find a > lot of > > convergence in this new draft: a strong base Action, convergence > on property > > naming, convergence on activity types, etc. > > > > Let me know if this doesn't reflect (or if I missed anything) > what we > > discussed about a month ago, and I'd be happy to course correct > as needed. > > The devils are on the details, so do please take a deep look at the > > individual actions if you have a chance. > > > >> > >> [1] > >> > https://github.com/jasnell/json-activity/blob/2.0/draft-snell-activitystreams-02.txt > >> > >> As an exercise, I drafted up a few quick examples using the AS 2.0 > >> syntax mapped to the schema.org <http://schema.org> model, just > to make sure that things > >> line up well. (These use a JSON-LD @context to provide the mapping) > >> > >> { > >> "objectType": "http://schema.org/WinAction", > >> "verb": "win", > >> "actor": "acct:joe@example.org <mailto:acct%3Ajoe@example.org>", > >> "object": "urn:example:games:tag", > >> "startTime": "2013-07-26T12:12:12Z", > >> "@context": { > >> "objectType": "@type", > >> "actor": "http://schema.org/agent", > >> "object": "http://schema.org/object", > >> "startTime": "http://schema.org/startTime" > >> } > >> } > >> > >> > >> { > >> "objectType": "http://schema.org/ChooseAction", > >> "verb": "choose", > >> "actor": "acct:joe@example.org <mailto:acct%3Ajoe@example.org>", > >> "object": "urn:example:options:1", > >> "options": [ > >> "urn:example:options:1", > >> "urn:example:options:2", > >> "urn:example:options:3" > >> ] > >> "@context": { > >> "objectType": "@type", > >> "actor": "http://schema.org/agent", > >> "object": "http://schema.org/object", > >> "options": "http://schema.org/option" > >> } > >> } > >> > >> > >> { > >> "objectType": "http://schema.org/WatchAction", > >> "verb": "watch", > >> "actor": "acct:joe@example.org <mailto:acct%3Ajoe@example.org>", > >> "object": { > >> "objectType": { > >> "id": "http://schema.org/Movie", > >> "alias": "video" > >> } > >> "displayName": "Die Hard" > >> }, > >> "@context": { > >> "objectType": "@type", > >> "id": "@id", > >> "actor": "http://schema.org/agent", > >> "object": "http://schema.org/object", > >> "options": "http://schema.org/option" > >> } > >> } > >> > >> - James > >> > >> On Fri, Jul 26, 2013 at 1:14 PM, Dan Brickley > <danbri@google.com <mailto:danbri@google.com>> wrote: > >> > Hi all. Last month we circulated a version of Schema.org > Actions for > >> > review; the latest in a series of drafts exploring > improvements to our > >> > treatment of actions and activities (URLs below). This is an > update on > >> > that work, and a call for feedback and discussion as we move > towards > >> > finalising a basic Actions type and initial set of specific > Action > >> > subtypes. The schema.org <http://schema.org> team (this is a > collaboration between teams > >> > from Microsoft, Yandex, Yahoo and Google) feels it is close > to a final > >> > design for describing "past-tense" actions, and encourages > detailed > >> > review of this base Actions schema prior to publication on > schema.org <http://schema.org>. > >> > > >> > > >> > The latest version (and also the most recent, June 2013 > draft) does > >> > not include action handler mechanisms or a full treatment of > >> > future/potential actions. Instead, we have focussed on > solidifying a > >> > basic Action type plus a hierarchy of specific Action subtypes, > >> > alongside a few associated properties. This is intended as a > >> > foundation for the broader framework (future/potential actions, > >> > handlers etc.) presented in earlier drafts. Today's version > differs > >> > from the June draft primarily in polish and detail rather than in > >> > broad direction. > >> > > >> > > >> > There is a test build of the schema.org <http://schema.org> > site available for review: > >> > > >> > > >> > * The basic Action type is at > http://sdo-actions.appspot.com/Action > >> > > >> > * The overall Action hierarchy can be browsed via > >> > http://sdo-actions.appspot.com/docs/full.html > >> > > >> > * An alternate HTML view is available at > >> > http://pastehtml.com/view/d957mb0uc.html > >> > > >> > * Source files in RDFa/RDFS (ActionBase.html, > ActionTypes.html) are in > >> > W3C's WebSchemas mercurial repo, > >> > https://dvcs.w3.org/hg/webschema/file/default/schema.org/ext > >> > > >> > > >> > The core idea is that an Action type defines a handful of > re-usable > >> > properties that apply to actions, but that we can clarify and > extend > >> > these for specific action types. This allows us to use more > >> > domain-specific language with detailed action types. At a > schema level > >> > we can often view these subtype-specific properties as > specializations > >> > or sub-properties of the more general Action properties. This > approach > >> > balances a desire for human-friendly descriptive language > with the > >> > goal of generic and extensible processing of action/activity > data. > >> > Future improvements to the schema.org <http://schema.org> > site should make these > >> > sub-property relationships more accessible to both humans and > >> > machines; for now they are indicated via textual descriptions. > >> > > >> > The general 'Action' properties are: agent, instrument, location, > >> > object, participant, result, startTime, endTime. For example, a > >> > specific Action subtype such as > >> > http://sdo-actions.appspot.com/FollowAction might introduce a > property > >> > such as http://sdo-actions.appspot.com/followee that we can > declare to > >> > be a sub-property of the more general > >> > http://sdo-actions.appspot.com/object. So in this case, we > can define > >> > 'followee' ("A sub property of object. The person or organization > >> > being followed.") in terms of 'object', i.e. "The object upon the > >> > action is carried out, whose state is kept intact or changed. > Also > >> > known as the semantic roles patient, affected or undergoer (which > >> > change their state) or theme (which doesn't). e.g. John read *a > >> > book*". > >> > > >> > > >> > Schema.org Actions have been designed to integrate fully with the > >> > broader schema.org <http://schema.org> approach, i.e. it is > syntax-agnostic (RDFa, > >> > Microdata, JSON-LD etc.), and draws upon schema.org > <http://schema.org>'s existing > >> > vocabulary (large collection of nouns and their properties) and > >> > machinery (type and property hierarchies). The intent is to > launch > >> > with a useful package of types that draw upon community > experience > >> > (including activity streams) and industry trends. The use of > hierarchy > >> > to organize these types aims at providing attachment points > that allow > >> > both vocabulary-reuse and independent extensions. Discussion > of the > >> > detail and structure of these types is particularly welcome; > ideally > >> > via public-vocabs@w3.org <mailto:public-vocabs@w3.org>, or > the W3C WebSchemas Wiki. I can relay > >> > non-public comments to the schema.org <http://schema.org> > team if anyone prefers to do so. > >> > Sam Goto (goto@google.com <mailto:goto@google.com>), one of > the co-authors of this work, has > >> > also volunteered to do this next week as I'll be taking some > vacation > >> > time; please copy us both to be sure. > >> > > >> > > >> > The schema.org <http://schema.org> team is keen to move > forward with this work, and to > >> > adopt a basic Action type hierarchy that can be subsequently > extended > >> > for future/possible actions, handlers etc. We will take a > look next > >> > Thursday on discussions so far, and decide whether we have rough > >> > consensus that this work is ready. As you know we can always > tweak, > >> > improve and edit published schemas, but any comments on these > >> > near-final efforts would be much appreciated prior to their > inclusion > >> > in schema.org <http://schema.org>. > >> > > >> > > >> > Having said all this, we still have a few final additions and > modest > >> > tweaks to make over the coming week to integrate some more > action use > >> > cases (e.g. see > http://help.yandex.com/webmaster/?id=1127989), but > >> > nothing that should alter substantively what you see. We'll > keep you > >> > posted as that evolves, and we expect this thing to continue > evolving > >> > incrementally after that. If you read this far, thanks for your > >> > patience and any thoughts you can share on this work. > >> > > >> > > >> > cheers, > >> > > >> > > >> > Dan (for the schema.org <http://schema.org> team) > >> > > >> > > >> > See http://www.w3.org/wiki/WebSchemas/ActivityActions for earlier > >> > drafts: > >> > * [April2012] > >> > > http://lists.w3.org/Archives/Public/public-vocabs/2012Apr/0030.html > >> > * [Nov2012] > >> > > http://www.w3.org/wiki/images/7/79/Schema.orgActionsMinimaldraft.pdf > >> > * [May2013] > >> > > http://www.w3.org/wiki/images/3/38/ActionsinSchema.org2013-05-11.pdf > >> > * [June2013] > >> > > http://www.w3.org/wiki/images/6/6a/Actions_in_Schema.org_-_Draft_3.pdf > >> > > >> > > > -- -Adrian Twitter <http://www.twitter.com/giurca> LinkedIn <http://www.linkedin.com/in/adriangiurca>
Received on Monday, 29 July 2013 07:45:21 UTC