Precisely. By being opposites, they are used within the same
  context. They are interchangeable terms. The results change, but
  they are interchangeable: For any given circumstance where one
  could use TRUE, One could also use FALSE. This may result in a
  fiction but nevertheless, they are interchangeable. They are
  both members of a set known as "Boolean Data Types". There are
  two items within the set of boolean data types: True False This
  is the level of abstraction I'm referring to.

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