About: http://webisa.webdatacommons.org/101743272

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	However, in these systems, the transformations between different types of messages must be predetermined manually and loaded into the transformation engine (formatter and database).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com