About: http://webisa.webdatacommons.org/342872080

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	family of metals, magnesium, chromium, zinc, or other transition metal, including alloys or combinations thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	freepatentsonline.com