About: http://webisa.webdatacommons.org/232442545

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	Molds can be made of a rigid material, such as plaster or plastic resin or more commonly, a flexible material such as rubber.
http://www.w3.org/ns/prov#wasQuotedFrom	smooth-on.com