About: http://webisa.webdatacommons.org/199781122

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	Lower end 3a l of member 3 is made of a non-magnetic material, such as a ceramic, sapphire or barium titanate, while the upper portion 3b is made of a magnetic material, such as a ferrite.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com