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

Relation: subclass

direct-childrendocumentationgraph
Device1147A Device is an Artifact whose purpose is to serve as an instrument in a specific subclass of ...^
    WearingFrictionSurface2A device designed to cause friction and exhibit a particular process of wear. This includes items s...^
        BrakeShoe.A WearingFrictionSurface that is designed to press against a rotating BrakeDrum to cause vehicl...^
        BrakePad.A WearingFrictionSurface that presses against a BrakeRotor to cause vehicle braking.^

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-ac69cf7a (2026-05-13) is open source software produced by Articulate Software and its partners