About: http://webisa.webdatacommons.org/101586347

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	However, when sending, for example, 802.21 event and command messages, the ACK Request bit are preferably always set, and the timers used, because these messages are more sensitive.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com