About: http://webisa.webdatacommons.org/405696907

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 tubular elements 3 and 14 each comprise a core 6 in the form of a tube made of a biocompatible but non-biodegradable material, in particular a relatively smooth and soft material, for example a silicone rubber.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com