About: http://webisa.webdatacommons.org/118530496

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 first and second tubular segments are preferably made of a biocompatible material, such as silicone.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr