About: http://webisa.webdatacommons.org/421523672

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	Other important gemstones are ruby, sapphire, emerald, garnets and lesser quantities of zircon, tourmaline and other minerals.
http://www.w3.org/ns/prov#wasQuotedFrom	tembogold.com