About: http://webisa.webdatacommons.org/180811252

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	This soon spread to Harvard, Berkeley, Chicago, Michigan, Pennsylvania and other campuses.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com