About: http://webisa.webdatacommons.org/83232972

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	Supply/demand curves are nice in theory, but extremely difficult to figure out in real life, especially in America where flying on a plane has become commoditized.
http://www.w3.org/ns/prov#wasQuotedFrom	consumerist.com