About: http://webisa.webdatacommons.org/52771997

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	The types of message provided by each messaging service may be accorded different priorities, and the receipt of certain types of message may be optional.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com