About: http://webisa.webdatacommons.org/248837865

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	With a protocol, even classes that haveno knowledge of another???s identity (that is, class type) can communicate for the specific purpose establishedby the protocol.There are two types of protocols: formal and informal.
http://www.w3.org/ns/prov#wasQuotedFrom	slideshare.net