#public_transport  conveyance for passengers or mail or freight
  supertype:  conveyance.instrumentality__transport  something that serves as a means of transportation
  subtype:  autobus  deadhead.public_transport {express local}  shuttle.public_transport  railroad_train
  part of:  transportation_system__transportation__transit  facility consisting of the roads and equipment necessary for the movement of passengers or goods
     part of:  infrastructure__base  the stock of basic facilities and capital equipment needed for the functioning of a country or area; "the industrial base of Japan"

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