About: http://webisa.webdatacommons.org/355776708

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	Velocity is a vector, which simply means that it is defined by two parameters, speed and direction.
http://www.w3.org/ns/prov#wasQuotedFrom	skybrary.aero