About: http://webisa.webdatacommons.org/231305258

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	Message types and keywords are predefined labels supported by the interpreter and are created for user's convenience.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca