About: http://webisa.webdatacommons.org/368755323

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	Alternatively, air or other oxygen containing gases may be introduced into the second zone through plenum 418 and gas inlet opening 440 in furnace plenum wall 424.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com