About: http://webisa.webdatacommons.org/405530179

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 terminal determines whether another message, such as a stored or temporarily stored message, has a same reference number (S15).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com