About: http://webisa.webdatacommons.org/322019398

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	Yes, but my question is whether this is redundant in the language, i.e. whether the language would have been the same without this requirement.
http://www.w3.org/ns/prov#wasQuotedFrom	stackoverflow.com