context: We doubt that John went to the garden. Chances are about even that Bernhard is green. There is a better than even chance that Greg is yellow.
hypothesis: It is highly unlikely that greg is yellow, or John went to the garden.
valid_hypothesis: It is probable that greg is yellow, or John went to the garden.
invalid_hypothesis: It is highly unlikely that greg is yellow, or John went to the garden.
hypothesis_assertion: Greg is yellow, or John went to the garden.