About: http://webisa.webdatacommons.org/293525705

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	In some embodiments, the inflation medium is a methyl methacrylate or other biocompatible hardening substance which can flow when initially put into the chamber, and hardens to become a rigid piece (or solid piece).
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com