?s <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> <_:a3009e77be6f5bf3dcda38c8624ffe2a>
S · O 853a60771479616d23478fd50f53c759
S · O rdf:first
S · O a3009e77be6f5bf3dcda38c8624ffe2a