KB Graph : Welcome guest : log in 		[  Home |  LogLearn |  Editor |  ]  KB:  Language:    Formal Language: 

Relation: subclass

direct-childrendocumentationgraph
PhysicalSystem18PhysicalSystem is the class of complex Physical things. A PhysicalSystem may have one or more...^
    TransitSystem8A TransitSystem is a system of interconnected Transitways over which some type(s) of vehicles o...^
        RailTransportationSystem1RailTransportationSystem is the subclass of TransitSystems whose routes are Railways.^
        RoadTransportationSystem.RoadTransportationSystem is the subclass of TransportationSystems whose routes are Roadways.^
        WaterTransportationSystem1A WaterTransportationSystem is the subclass of TransitSystem whose routes are Waterway.^
        AirTransportationSystem.A AirTransportationSystem is the subclass of TransitSystem whose routes are AirTransitway.^
        UniModalTransitSystem.UniModalTransitSystem is the class of TransitSystems that accommodate a single type of transpor...^
        MultiModalTransitSystem.MultiModalTransitSystem is the class of TransitSystems that accommodate more than one type of t...^

Relation: Term:

Levels "above": Levels "below": Total term limit: Show instances:
All relations: Restrict to file:
Columns to display:

View format: text

Sigma web home      Suggested Upper Merged Ontology (SUMO) web home
Sigma version 3.0.0-0a80e6c8 (2026-05-12) is open source software produced by Articulate Software and its partners