About: http://webisa.webdatacommons.org/1249995

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	US sanctions restricted trade in the stones but the measures have had little effect, as most jade and gems are sold to China and other Asian countries.
http://www.w3.org/ns/prov#wasQuotedFrom	thaivisa.com