About: http://webisa.webdatacommons.org/42302595

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