About: http://webisa.webdatacommons.org/311291391

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 displaceable magnetic tongue 30 could be made of metal, for example iron or steal or it could be an injection-moulded element comprising magnetic particles.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com