?s <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> <_:dff3d5df26861bfa9c4babb6f93c72ec>
S · O 1f581433db135c58b21f06ec1391b35b
S · O rdf:first
S · O dff3d5df26861bfa9c4babb6f93c72ec