About: http://webisa.webdatacommons.org/256032276

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	Primarily, gemstones are hard, but some softer minerals are used in jewelry pieces, such as Multi Stone Chandelier earrings or Dangle earrings, because they have a luster or other characteristics that have aesthetic value.
http://www.w3.org/ns/prov#wasQuotedFrom	alltribes.com