About: http://webisa.webdatacommons.org/277317319

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	nd simultaneously causing a flow of air or other oxygen-containing gas through the tubular furnace in the direction of movement of the material at a speed equal to or greater than the speed of movement of the material.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com