About: http://webisa.webdatacommons.org/128501935

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	event, then block 254 makes a determination as to whether or not the event is a listener echo event.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com