About: http://webisa.webdatacommons.org/397078013

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	The term ventilation includes the use of various gases, such as carbon dioxide or other gases used in some special cases, controlled to a given temperature or humidity; and the fan includes means for supplying such gases.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com