About: http://webisa.webdatacommons.org/208826659

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	Thus, there is a need for an accurate, reliable and cost-effective means of generating a control signal for control of air flow into the Claus unit by analyzing tail gas composition.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr