About: http://webisa.webdatacommons.org/176929240

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	Any of these three message types can also include error messages, alert messages, cancel messages, acknowledge messages, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com