?s <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> <_:28899fbda55adb69d0c2020a2b1334f4>
S · O a6a9f1d2d921f08cb621b259b9807e32
S · O rdf:first
S · O 28899fbda55adb69d0c2020a2b1334f4