PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Creator: James O. Hamblen, Tyson S. Hall, Michael D. Furman | Computers - 2007-09-26 In DCC model trains, the train speed, direction, and other special features are controlled via a bipolar bit stream that is transmitted on the train tracks along with the power.
http://www.w3.org/ns/prov#wasQuotedFrom
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