About: http://webisa.webdatacommons.org/147323728

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 molds further can include semi-permanent sand molds, which typically have an outer mold wall formed from sand and a binder material, a metal such as steel, or a combination of both types of materials.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com