About: http://webisa.webdatacommons.org/382064913

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 few materials commonly referred to as gemstones, such as pearls and amber, are of organic origin, the former being produced by oysters and the latter being comprised of fossilized tree resin.
http://www.w3.org/ns/prov#wasQuotedFrom	fsu.edu