About: http://webisa.webdatacommons.org/200525539

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	Thus, other magnet fields in the vicinity, as e.g. from relays, other electromagnets or permanent magnets, interfered with the system.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com