?s <http://www.w3.org/1999/02/22-rdf-syntax-ns#first> <_:57008c90704533ed9224a6ba0fefb574>
S · O afce4d2cbb20e32525ea9479fc516680
S · O rdf:first
S · O 57008c90704533ed9224a6ba0fefb574