About: http://webisa.webdatacommons.org/30481594

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	Both ends can exhibit different precious and semi-precious gems, such as black onyx, turquoise, carnelian, and topaz.
http://www.w3.org/ns/prov#wasQuotedFrom	shreve.com