About: http://webisa.webdatacommons.org/252475162

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	-There is a special set of classes, filters, that chain together just like unix filter chains.
http://www.w3.org/ns/prov#wasQuotedFrom	c2.com