Re: OVERVIEW: WG preference - action from telecon

>i.e. the paragraph just says
> smething like "can only be used with named classes" (oe however that
> is made clear in the Overview)."
> 


I am not sure if this thread has resolved.
I believe a sentence like:

"intersectionOf can be used with a named class as subject"

(My wording does not fit overview's wording).

might suffice to show the slightly liter use than in OWL DL.

My understanding is that AS&S allows owl:intersectionOf in Lite when:

- the subject is a classID (uriref)
- the object is a list of classIDs and (OWL Lite) restrictions.

so that:

<owl:Class rdf:about="#uri">
    <owl:intersectionOf rdf:parseType="Collection">
      <owl:Class rdf:about="#a"/>
      <owl:Class rdf:about="#b"/>
      <owl:Restriction>
          <owl:onProperty>
              <owl:DatatypeProperty rdf:about="#p"/>
           </owl:onProperty>
      </owl:Restriction>
     </owl:intersectionOf>
</owl:Class>

is in Lite,
whereas using a hasValue in the restiction, or omitting the 
rdf:about="#uri" makes it in DL.

Jeremy

Received on Wednesday, 5 February 2003 07:55:57 UTC