About: http://webisa.webdatacommons.org/444044138

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	The first controller 815 as engaged to the obstacle 896 or tower 894, may receive and process a message received from the second controller 827, to record data such as the aircraft identification, time, and date.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com