About: http://webisa.webdatacommons.org/447039453

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	Round nodes are used to represent packets, including data packets and NACK messages, communicated between sender 202 and receiver 204.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com