About: http://webisa.webdatacommons.org/173403998

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	While four-door-cab apparatus were not required until the early 1990s, some departments, such as New York City, began to specify enclosed-cab apparatus as early as 1968.
http://www.w3.org/ns/prov#wasQuotedFrom	firehouse.com