About: http://webisa.webdatacommons.org/207604281

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	Oxygencontaining gas, e.g. air with or without steam, enter through conduit 178 to a plenum chamber 170.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com