About: http://webisa.webdatacommons.org/316132954

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	Each rod 4a, 4b is a curved flexible rod, elastic in bending, made of biocompatible material such as a metal alloy (stainless steel or titanium) and/or a composite material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es