About: http://webisa.webdatacommons.org/205036157

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	Nationally, it dwindled from a high of 558,000 in 1955 to roughly 40,000 in 2006, the last year there was an accounting.
http://www.w3.org/ns/prov#wasQuotedFrom	jsonline.com