About: http://webisa.webdatacommons.org/419666058

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	Seasonal price patterns may change some over time if there are changes in production technology, industry structure, or other factors that affect production or demand patterns.
http://www.w3.org/ns/prov#wasQuotedFrom	iastate.edu