About: http://webisa.webdatacommons.org/225530637

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 tip 27 can be formed from a transparent material such as polycarbonate to enable visualization while the shaft 21 can be formed from either an opaque material or a transparent material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr