About: http://webisa.webdatacommons.org/417977502

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	If the message include no image data, the message is a text only message at functional block 462.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com