About: http://webisa.webdatacommons.org/374363425

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	Of course, there is a good reason for that - you can not prove anything interesting about non-denoting terms (or rather, way too much).
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net