PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ultrasound monitoring uses changes in the velocity and attenuation of sound waves to indicate such resin characteristics as mixing quality, viscosity, filler levels, and polymer degradation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ptonline.com