About: http://webisa.webdatacommons.org/147012253

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	That was common for a while, but then there was a move to other things which were considered less toxic, such as mercury:
http://www.w3.org/ns/prov#wasQuotedFrom	freethoughtblogs.com