About: http://webisa.webdatacommons.org/170013151

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 received message was a data message, the state of the ack field is determined, at 1329, and if the ack field indicates a not-busy state (ack=0) the data is routed to the microprocessor, at 1331.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr