About: http://webisa.webdatacommons.org/168908324

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	Since all brass is a mixture of mostly copper and a smaller amount of zinc (in varying amounts), it could be argued that any piece of brass is a copper alloy, because technically, it really is.
http://www.w3.org/ns/prov#wasQuotedFrom	glocktalk.com