context: Chances are slight that John went to the garden. There is almost no chance that Gertrude is a wolf. It is probable that Greg is a swan.
hypothesis: We doubt that greg is a swan, or John went to the garden.
valid_hypothesis: We believe that greg is a swan, or John went to the garden.
invalid_hypothesis: We doubt that greg is a swan, or John went to the garden.
hypothesis_assertion: Greg is a swan, or John went to the garden.