About: http://webisa.webdatacommons.org/291649962

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	Both parts of the vector are necessary and since the vector is composed of more than one type of raw data type (namely direction and magnitude), the vector is an object.
http://www.w3.org/ns/prov#wasQuotedFrom	intmath.com