About: http://webisa.webdatacommons.org/211505704

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 metal is selected from Group IVB, VB, VIB, and VIII metal, preferably IVB and VB metal, preferably titanium, zirconium, hafnium, chromium, and vanadium, and especially titanium and zirconium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com