?s <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> <_:f49bf5530c300b9fd2d2d3757801de9e>
S · O c52c00331906e59a6f29530541c3c19e
S · O rdf:first
S · O f49bf5530c300b9fd2d2d3757801de9e