About: http://webisa.webdatacommons.org/224220904

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	They came from a variety of sectors including government scientific and technical programs, national archives, national libraries, publishers, and research institutes.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr