About: http://webisa.webdatacommons.org/455033109

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	, tin, lead, iron, cobale, nickel, and the like, including mixtures thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com