About: http://webisa.webdatacommons.org/20213500

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	non-metals such as carbon, phosphorus, and halogens; and (e) alloys such as steel, shape memory alloys, aluminum alloys, manganese alloys, and superplastic alloys.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com