Seems I remember Greg mentioning he saw how SPARQL works when the data is disjoint like this (i.e. a Digital Subject has attributes where the attributes are other RDF statements. I'll look at the archive...
>>> "Paul Trevithick" <paul@xxxxxxxxxxxxxxxxx> 10/3/06 10:30 AM >>>
Tom wrote: [...] > Yesterday, we were looking at both approaches and considering what our > instance data would look like under our approach and what SPARQL queries > would look like. All of the stuff we've looked at so far on SPARQL has > simple examples. I think that both of the ways we've structured our OWL > would yield a two level deep reference to the element we want that I > haven't seen a SPARQL example for yet. > > Could you give us an example SPARQL query for your example instance where > we select all instances where "homePhone" == "555-1212"? My main purpose > right now is to look at how to convert SPARQL queries into LDAP filters.
Unfortunately SPARQL is something that I have no experience with, so I'll have to learn it first. Also, I have a bunch of other things on my plate preparing for Thursday, so I don't think I'll get to this task this week.
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