About: http://webisa.webdatacommons.org/157082789

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, density, viscosity, pH, conductivity, product level, turbidity, vibration, position, and any other chemical or physical property associated with the process.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au