About: http://webisa.webdatacommons.org/21706190

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	While other commodities, such as gold, silver, copper, rubber and grains, fluctuated wildly in response to economic conditions, diamonds have continued, with few exceptions, to advance upward in price every year since the Depression.
http://www.w3.org/ns/prov#wasQuotedFrom	danielmitsui.com