About: http://webisa.webdatacommons.org/275987776

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 frame 42 and the ear stems 54, 56 can be made from any appropriate material, including polymers and metals.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com