About: http://webisa.webdatacommons.org/245365854

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	As with other precious gems exposure to water is not the issue ??? it is the dishwashing detergent and other chemicals that may be in the water that may damage your opal.
http://www.w3.org/ns/prov#wasQuotedFrom	blackopaldirect.com