About: http://webisa.webdatacommons.org/443886561

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	The other fields you mentioned as examples, such as physics, chemistry, law, and politics, have all been around for a lot longer.
http://www.w3.org/ns/prov#wasQuotedFrom	perlmonks.org