About: http://webisa.webdatacommons.org/35380165

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 charge heads 62 comprise a magnet, such as a permanent magnet or an electromagnet that provides a magnetic field.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com