module: modality

Instance NecessityModality


Class:

        ModalityFeature
 
       

Entails:

        AnyModality
 
       
 

Entailed By:

  1. ObligativeModality
  2. EpistemicNecessityModality
  3. WeakObligativeModality
 

Class Documentation:

NecessityModality indicates that the described state of affairs is necessary, either directly, or because of a requirement on the part of an agent. 

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