About: http://webisa.webdatacommons.org/414883776

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	alloys, the need to restrict impurities such as sulphur, halogens and alkali metals should be considered.
http://www.w3.org/ns/prov#wasQuotedFrom	docstoc.com