About: http://webisa.webdatacommons.org/259003949

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	Demand for this is rather elastic because there are many kinds of substitutes for it.
http://www.w3.org/ns/prov#wasQuotedFrom	enotes.com