About: http://webisa.webdatacommons.org/113510692

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 foaming matrix metal is usually aluminum alloy but can be any light or low melting metal including zinc or lead.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es