#tranquility__tranquillity__quietness__quietnes  a state of peace and quiet
  supertype:  #calmness  a feeling of calm; an absence of agitation or excitement
  subtype:  #peace_of_mind__peace__peacefulness__repose__serenity__heartsease__ataraxis  the absence of mental stress or anxiety
  subtype:  #relaxation__easiness  a state of refreshing tranquility
     subtype:  #dreaminess__languor  a relaxed comfortable feeling

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