PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • As explained in more detail below, a difference between these modes is a technique for controlling the switching of transistors being switched, and particularly for controlling the timing (i.e., inception and termination) of the switching and the duty cycle PWM signal applied to the switched transistors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com