About: http://webisa.webdatacommons.org/29721416

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	Any time there is a good or service that is highly desired by groups of people, and that good/service is restricted or made illegal, black markets emerge.
http://www.w3.org/ns/prov#wasQuotedFrom	skepticblog.org