About: http://webisa.webdatacommons.org/451743240

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	Further, each observer can register more than one when clause that is called just when the new value matches (in the sense of #===) some pattern, class, or other matching object.
http://www.w3.org/ns/prov#wasQuotedFrom	megasolutions.net