About: http://webisa.webdatacommons.org/13011308

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	??? Natural ventilation utilizes existing opening such as windows and roof openings
http://www.w3.org/ns/prov#wasQuotedFrom	firehouse.com