About: http://webisa.webdatacommons.org/368008214

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	The book covers all standards, procedures and ethics of appraising gems, jewelry and other valuables.
http://www.w3.org/ns/prov#wasQuotedFrom	issuu.com