?s <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> <_:c42a2428a85822fca58a6992c5c2d190>
S · O 4564eebfe321157b24f0325768371fa6
S · O rdf:first
S · O c42a2428a85822fca58a6992c5c2d190