About: http://webisa.webdatacommons.org/151384522

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 strongly suspect that it is a special case of some other well-known principle, perhaps in a related field such as economics or even geography, but as of yet I have not found any helpful leads.
http://www.w3.org/ns/prov#wasQuotedFrom	mathoverflow.net