About: http://webisa.webdatacommons.org/397099285

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 cold pins 408 a, 408 b are preferably made of a conductive metal, such as copper or steel, and are approximately 1-2 inches in length.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com