About: http://webisa.webdatacommons.org/89380597

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	Opal is a durable precious stone, but can chip if dropped onto a hard surface such as concrete.
http://www.w3.org/ns/prov#wasQuotedFrom	opal-jewelry.com