Making statements about statements which are no reified
Forgive me if I'm misusing some terms, I'm just becoming familiar with RDF and reification in particular. What I'm trying to understand is if/how you can make a statement about a statement that you don't control and which isn't actually set up as an rdf:Statement (or any other resource, i.e., reified). For instance, if some semantic website makes the claim: ex:elvis-presley ex:is-alive "true"^^xsd:boolean . There is an implicit rdf:Statement resource here: _:x a rdf:Statement ; rdf:subject ex:elvis-presley ; rdf:predicate ex:is-alive ; rdf:object ex:true "true"^^xsd:boolean . Now suppose I