About: http://webisa.webdatacommons.org/239903148

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	It gets even worse with snippets (prevalent on SO) and errors (also quite common, especially in questions).
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com