<http://www.idref.fr/084175753/id> <http://xmlns.com/foaf/0.1/name> "Porter R. S." . <http://www.idref.fr/084175753/id> <http://xmlns.com/foaf/0.1/familyName> "Porter" . <http://www.idref.fr/084175753/id> <http://xmlns.com/foaf/0.1/givenName> "Roger S." . <http://www.idref.fr/084175753/id> <http://xmlns.com/foaf/0.1/givenName> "R. S." . <http://www.idref.fr/084175753/id> <http://xmlns.com/foaf/0.1/name> "Porter R." . <http://www.idref.fr/084175753/id> <http://xmlns.com/foaf/0.1/givenName> "Roger Stephen" . <http://www.idref.fr/084175753/id> <http://xmlns.com/foaf/0.1/givenName> "R." . <http://www.idref.fr/084175753/id> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://xmlns.com/foaf/0.1/Person> . <http://www.idref.fr/084175753/id> <http://xmlns.com/foaf/0.1/name> "Porter Roger S." . <http://www.idref.fr/084175753/id> <http://xmlns.com/foaf/0.1/name> "Porter Roger Stephen" .