PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In order to amplify an alternating signal, it needs to be centered at one half the supply voltage, that way there is the most room for the signal to increase to 9V on the positive side of the signal, and decrease to 0 on the lower side of the signal.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com