About: http://webisa.webdatacommons.org/427702530

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	Six years is a period long enough to seek, discover, drill, and lift oil and gas, and hence futures prices at that horizon can be viewed as effective long-term supply prices.
http://www.w3.org/ns/prov#wasQuotedFrom	federalreserve.gov