Table for the 3 triples for predicate cpack:exportsPredicate in graph https://cliopatria.swi-prolog.org/packs/foaf_user

Subject	Object
?:rdf_foaf.pl	"foaf_add_mbox_hash/1"
?:rdf_foaf.pl	"foaf_mbox_hash/2"
?:rdf_foaf.pl	"foaf_merge/1"