PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The critical pressure of bubble formation is a function of the ambient pressure (about 1 atm at sea level), the temperature, the frequency of ultrasonic waves applied and the type of waves, for example progressive or standing waves.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.es