context: It is highly likely that Greg is green. It is probably not the case that John went to the garden. It is almost certain that Julius is a rhino.
hypothesis: There is little chance that either Greg is green, or John went to the garden.
valid_hypothesis: It is probably the case that either Greg is green, or John went to the garden.
invalid_hypothesis: There is little chance that either Greg is green, or John went to the garden.
hypothesis_assertion: Either Greg is green, or John went to the garden.