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Re: [Proposal][SKOS-Core] Revised proposal for ordered/labelled colle ctions

From: <charles@w3.org>
Date: Mon, 11 Oct 2004 22:43:18 -0400 (EDT)
Message-ID: <27682.211.95.116.122.1097548998.squirrel@homer.w3.org>
To: "Miles, AJ (Alistair)" <A.J.Miles@rl.ac.uk>
Cc: "'public-esw-thes@w3.org'" <public-esw-thes@w3.org>

This looks good to me.

Cheers

Chaals

> Based on recent discussions and feedback, here is a revised proposal for
> additions to SKOS Core for representing ordered/labelled collections of
> concepts:
<snipped all over the place>
> Add the following
> 	- Collection
> 	- OrderedCollection (sub-class of Collection)
> 	- CollectableProperty
> 	- member (domain: Collection, range: rdf:Resource)
> 	- memberList (domain: Collection, range: rdf:List)
>
> The following points are also part of this proposal:
>
> (1) Collections may be nested as members of other collections.
>
> (2) Wrt 'CollectableProperty' the following rule applies:
>
> 	(?p rdf:type skos:CollectableProperty)
> 	(?x ?p ?c)
> 	(?c skos:member ?m)
> 	->
> 	(?x ?p ?m)
>
> (3) skos:narrower is declared to be of type skos:CollectableProperty
>
> (4) Wrt 'memberList' the following dependency rule applies:
>
> 	(?c skos:memberList ?l)
> 	elementOfList(?e,?l)
> 	->
> 	(?c skos:member ?e)
Received on Tuesday, 12 October 2004 02:43:19 UTC

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