About: http://webisa.webdatacommons.org/442103269

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	Center conductor 1820 is a conductor, such as a metal, having a surface with a positive magnetic polarity.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com