About: http://webisa.webdatacommons.org/260046476

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	A variety of transparent solids may be utilized for the transparent substrate, including the various types of glass, fused quartz, transparent varieties of corundum, and transparent plastics or resins.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com