context: We believe that John went to the garden. It is impossible that Daniel grabbed the milk. It is unlikely that Julius is green.
hypothesis: We believe that either Daniel grabbed the milk, or John went to the garden.
valid_hypothesis: We believe that either Daniel grabbed the milk, or John went to the garden.
invalid_hypothesis: We doubt that either Daniel grabbed the milk, or John went to the garden.
hypothesis_assertion: Either Daniel grabbed the milk, or John went to the garden.