About: http://webisa.webdatacommons.org/114234311

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	Cover 340, or portion thereof, may be fabricated from any suitable transparent or substantially transparent material, e.g., glass, optically transparent thermoplastics, such as polyacrylic or polycarbonate.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com