About: http://webisa.webdatacommons.org/309746877

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 coil materials may be copper wires optionally jacketed with a protective layer of a synthetic resin such as polyurethane.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com