About: http://webisa.webdatacommons.org/226090191

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 chamber 20 includes a circulating device, such as a small electric-powered fan 22, an outlet to an oxygen sensor 24 and an outlet to a carbon dioxide sensor 25, further described below.
http://www.w3.org/ns/prov#wasQuotedFrom	google.ca