About: http://webisa.webdatacommons.org/410868359

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	Afghanistan is the largest global producer of opium; recent UNODC reports estimate there are 50,000 heroin users in the country.
http://www.w3.org/ns/prov#wasQuotedFrom	phys.org