<http://webisa.webdatacommons.org/18776876> <http://www.w3.org/ns/prov#value> "A link is a communications" . <http://webisa.webdatacommons.org/prov/41398147> <http://www.w3.org/ns/prov#wasDerivedFrom> <http://webisa.webdatacommons.org/18776876> . <http://webisa.webdatacommons.org/18776876> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://www.w3.org/ns/prov#Entity> . <http://webisa.webdatacommons.org/18776876> <http://www.w3.org/ns/prov#wasQuotedFrom> <docstoc.com> .