PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, a vibrating machine, such as a reciprocating engine or compressor, presents a dynamic load, and if the frequency of the dynamic forces of the machine coincide with the natural frequency of the mat and soil mass, resonance and excessive Vibration amplitudes result.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com