About: http://webisa.webdatacommons.org/169694817

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	Messages may also be searchable by message type, message body content, or other message parameters, such as whether a message contains information about errors (known as fault messages) or a transport medium used (e.g., FTP, HTTP, etc.).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com