About: http://webisa.webdatacommons.org/342190393

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	If nitrogen, carbon dioxide, or other gas containing essentially no steam or free oxygen is used, the overhead gases may be blended with the gases entering preheater 16.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es