About: http://webisa.webdatacommons.org/77399596

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	Major operating units such as blast furnaces and reheating furnaces may go online and off-line periodically causing huge disturbances in gas flow, pressure, and heating value.
http://www.w3.org/ns/prov#wasQuotedFrom	isa.org