PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (A) a recording pulse string for recording and rewriting, corresponding to a zero (0) signal with a signal width nT, in which n is a positive integer, and T is a clock unit time, after the modulation of the input signal, is a continuous electromagnetic wave with a power level e, and
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com