About: http://webisa.webdatacommons.org/435665279

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	Examples of process variables include pressure, temperature, flow, level, turbidity, concentration, chemical composition, pH and other properties.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com