About: http://webisa.webdatacommons.org/77688211

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	For non-metallic molds for injection molding, the mold can be made of a flat, hard material such as Si wafers, glass wafers, quartz or sapphire.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr