PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In a HDD, the plant is an actuator including a head and a voice coil motor (VCM) and, in a narrow sense, corresponds to a VCM. The CPU calculates the position and travel speed of the head on the basis of the servo data read by the head from the disk.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com