Let's say I have 2 graphs loaded in my Fuseki, and one graph is linked to the other via a "http://schema.org/sameAs" relation. How can I retrieve all nodes in the "default" graph (= the union of the two graphs), such that all relations "<nodeA> schema:sameAs <nodeB>" are treated as a single node, and therefore returned only once? Can I do this with Jena/Fuseki or do I have to create a new graph by myself?
