About: http://webisa.webdatacommons.org/246968004

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 first return pole 308, first back gap 310, shaping layer and pedestal 312 can be constructed of a material such as NiFe or CoFe.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es