About: http://webisa.webdatacommons.org/104465010

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	Rather, demand can be understood as willingness to trade things of value, such as goods, money, and labor, for variable amounts of goods and services.
http://www.w3.org/ns/prov#wasQuotedFrom	investorglossary.com