<http://xmlns.com/foaf/0.1/thumbnail> <http://www.w3.org/2000/01/rdf-schema#isDefinedBy> "http://xmlns.com/foaf/0.1/" .
<http://xmlns.com/foaf/0.1/thumbnail> <http://www.w3.org/2000/01/rdf-schema#seeAlso> "http://xmlns.com/foaf/0.1/" .
<http://xmlns.com/foaf/0.1/thumbnail> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/1999/02/22-rdf-syntax-ns#Property> .