About: http://webisa.webdatacommons.org/410618384

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	As another alternative, we could SGM multicast (rather than SGM unicast) the trace-ACK packet, but the other recipients can gain nothing from receiving the packet other than confirmation of a working delivery path.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com