About: http://webisa.webdatacommons.org/135285223

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 invention described herein can be practiced in a wide variety of ways utilizing tungsten, iron or copper, or zinc or aluminum or other suitable metal as either the primary or secondary metal to be utilized with tungsten.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com