About: http://webisa.webdatacommons.org/110268295

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	Where the fluid to be measured is a liquid, tracer particles coated with a metal are used with advantage.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com