About: http://webisa.webdatacommons.org/410819360

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	If you mean some requirement to do with predicates or subject or objects, perhaps there is a language that almost always omits one of them (I studied applied linguistics and saw many odd examples along the way).
http://www.w3.org/ns/prov#wasQuotedFrom	stackexchange.com