Re: [External] : example showing why rdf:state is essential

good morning;

> On 16. Aug 2024, at 23:15, Souripriya Das <souripriya.das@oracle.com> wrote:
> 
> ...
> 
> 1) Two-property example:
> 
> # mapping from relational data: one-to-one, using RDF1.2-supported "asserted under id" tuples (that use the rdf:asserts property)
> :stint1 rdf:asserts <<( :Bob :workedFor :A )>> ; :start 1980 ; :end 1990 .
> :stint2 rdf:asserts <<( :Bob :workedFor :B )>> ; :start 1990 ; :end 2000 .
> :stint3 rdf:asserts <<( :Bob :workedFor :A )>> ; :start 2000 ; :end 2010 .
> 
> # adding some unreliable info using RDF1.2-supported "reified under id" tuple (that use the rdf:reifies property)
> :stint4 rdf:reifies <<( :Bob :workedFor :B )>> ; :start 2010 ; :end 2020 .

under this proposal, what would be the result of the following sparql query

select (count (?for) as ?count)
where { :Bob :workedFor ?for }

were it applied to a graph which included those four statements?

---
james anderson | james@dydra.com | https://dydra.com

Received on Saturday, 17 August 2024 00:43:30 UTC