About: http://webisa.webdatacommons.org/411578712

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 vector sum of two or more vector quantities of the same kind is itself a vector, which is called the resultant R. For instance, the sum of vectors A and B is written symbolically as
http://www.w3.org/ns/prov#wasQuotedFrom	sacredheart.edu