About: http://webisa.webdatacommons.org/268982347

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	An oxygen containing gas, such as air, is directed from the oxygen source 242 through the conduit 235 to the inlet housing 233 to the oxygen gas zone 240 into the first end inlet 236 of the helical tube 232.
http://www.w3.org/ns/prov#wasQuotedFrom	google.co.uk