About: http://webisa.webdatacommons.org/335178792

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	Below is an extremely helpful resource on this topic, using Pennsylvania as an example:
http://www.w3.org/ns/prov#wasQuotedFrom	hhs.gov