About: http://webisa.webdatacommons.org/8330985

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 bridge bar and temple bars are preferably molded of a suitable plastic material such as polycarbonate, for flexibility and strength.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com