About: http://webisa.webdatacommons.org/324500017

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	And before that, there was another concept, which was sort of lying in the background.
http://www.w3.org/ns/prov#wasQuotedFrom	si.edu