About: http://webisa.webdatacommons.org/165142462

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	Starting with a price (p0) that includes all components other than delay, and a demand curve, the volume (v0) is determined from the price, as shown in Figure 5-2.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov