About: http://webisa.webdatacommons.org/328084122

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 WITNESS: I must ensure that the pilot acknowledges my clearance and the pilot make acknowledge of the clearance by use of terms such as Roger, Wilco, Affirmative, or other words or phrases.
http://www.w3.org/ns/prov#wasQuotedFrom	wikisource.org