About: http://webisa.webdatacommons.org/247479068

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	Further, the cost of the components such as petrochemicals, copper, lead, and other commodities, has fallen by at least 50 to 70 percent in the last two years.
http://www.w3.org/ns/prov#wasQuotedFrom	gunbroker.com