PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ultrasound imaging devices are generally known, and although there are various ways to accomplish this type of imaging, imaging catheters employ mechanisms to transmit scanning beams of ultrasound energy into the area being studied and to receive the return echoes from each scan in order to generate an image which can be seen on a visual display such as a monitor.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com