About: http://webisa.webdatacommons.org/337940819

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 is a first message, then control is transferred to a step 1510 and the processor checks the contract specified in the first message to see if the recipient is relevant under the contract.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com