About: http://webisa.webdatacommons.org/167848212

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	But as manufacturing techniques improved and economies of scale grew, the cost of a good set eventually came down to that of, say, a refrigerator or other major appliance.
http://www.w3.org/ns/prov#wasQuotedFrom	bigindoortrains.com