About: http://webisa.webdatacommons.org/255858967

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	A magnetic field is a vector field: it associates with every point in space a vector that may vary in time.
http://www.w3.org/ns/prov#wasQuotedFrom	fixedreference.org