About: http://webisa.webdatacommons.org/171384551

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 convex surface(s) may be integral with the mold or may be created by insertion of a suitable material, such as expanding silicone, into the mold at the desired location(s).
http://www.w3.org/ns/prov#wasQuotedFrom	google.com