Simple Browser : Welcome guest : log in
Home |  Graph |  ]  KB:  Language:   

Formal Language: 



KB Term: 

  Railway

Sigma KEE - Railway

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Railway
Railway is the subclass of LandTransitways that have rails along which Trains may travel. A railway consists of the rail bed, sleepers, tracks, electric rails, switches, sensors, lights, crossing grades, and any other integral machinery or parts of a section of railway.
Relationships      
Parents LandTransitway LandTransitway is the subclass of Transitway that represents areas intended for motion over the ground.
  固定アーチファクト A StationaryArtifact is an Artifact that has a fixed spatial location. Most instances of this Class are architectural works, e.g. the Eiffel Tower, the Great Pyramids, office towers, single-family houses, etc.
Children BroadGaugeRailway
 DualGaugeRailway
 ElectrifiedRailwayElectrifiedRailway is the subclass of Railway representing electrified railways.
 MultipleTrackRailwayMultipleTrackRailway is the subclass of Railway whose instances consists of two or more sets of tracks running in parallel, allowing motion in both directions along a route without the need for sidings and delays.
 NarrowGaugeRailway
 RailJunctionRailJunction is the subclass of TransitwayJunctions where two or more Railway lines come together.
 StandardGaugeRailway


Show full definition (without tree view)
Show full definition (with tree view)

Show without tree


Sigma web home      Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0 is open source software produced by Articulate Software and its partners