?s <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> <_:49433bdd5cedb98c43004ecaeb0b9ab1>
S · O be21a2ec3a27785d3140aa034f6130e3
S · O rdf:first
S · O 49433bdd5cedb98c43004ecaeb0b9ab1