About: http://webisa.webdatacommons.org/136452902

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	Care should be taken when handling such treated gemstones as the oil can easily be removed by detergents or an organic solvent such as benzene.
http://www.w3.org/ns/prov#wasQuotedFrom	langantiques.com