PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Recently, Luna-Sandoval found in CCO tests that if urine is passed through a specially designed filter that controls ammonia, the voltage required to break down the molecule drops to 0.365V. Research suggests that urine is a liquid with a very high potential energy, higher than gasoline, butane, and natural gases.
http://www.w3.org/ns/prov#wasQuotedFrom
  • spacesafetymagazine.com