About: http://webisa.webdatacommons.org/56015747

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	Electrical contacts are formed by placing spherical balls or similar shapes made of a contact material into holes in the terminals and then forming the balls or other shapes to produce a contact surface.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com