About: http://webisa.webdatacommons.org/368061103

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	They are both vector quantities i.e. both magnitude and direction are required to fully specify them.
http://www.w3.org/ns/prov#wasQuotedFrom	diffen.com