About: http://webisa.webdatacommons.org/81271102

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 force that comes from a magnet, and it is either
http://www.w3.org/ns/prov#wasQuotedFrom	sciencebuddies.org