About: http://webisa.webdatacommons.org/131290206

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	In the Custom tab, add the name, type, and value attributes to your document, such as the language.
http://www.w3.org/ns/prov#wasQuotedFrom	gsa.gov