About: http://webisa.webdatacommons.org/219281018

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 extension 203 is made from medical grade, substantially inert material such as silicone, urethane or any of a number of suitable biocompatible materials and provides a flexible and durable structure.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com