About: http://webisa.webdatacommons.org/362425086

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 working fluid or gas for the distribution system may comprise air or a suitable refrigerant such as freon or the like, depending upon system application.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com