About: http://webisa.webdatacommons.org/284556792

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	Flint glass, or crystal, is a brilliant clear glass with high optical dispersion, used in high-quality glassware and to make lenses and prisms.
http://www.w3.org/ns/prov#wasQuotedFrom	daviddarling.info