PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When variable fluid densities are taken into account, which range between 1 and 800 in fluids such as atmospheric air to liquids, a frequency change of 100 to 1 is possible for a specific meter size and will result in a maximum signal amplitude range from 10,000 to 1.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com