About: http://webisa.webdatacommons.org/298971867

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	We know what the companies charged yesterday, but not what they will charge tomorrow, which is what we really need to know, especially in times when prices change three or four times a year.
http://www.w3.org/ns/prov#wasQuotedFrom	alphagalileo.org