About: http://webisa.webdatacommons.org/73171466

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I will leave an answer mainly because I do not want to discourage people from asking basic questions.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net