?s <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> <_:1f72ab73abd553d2ffe3676f72aa91b8>
S · O fa75df694c929353bd5971d182f30f4f
S · O rdf:first
S · O 1f72ab73abd553d2ffe3676f72aa91b8