context: Chances are slight that Mary went to the office. It is likely that Daniel is in the garden. It is probably not the case that Brian is a rhino.
hypothesis: There is a better than even chance that either Brian is a rhino, or Daniel is in the garden.
valid_hypothesis: There is a better than even chance that either Brian is a rhino, or Daniel is in the garden.
invalid_hypothesis: Chances are slight that either Brian is a rhino, or Daniel is in the garden.
hypothesis_assertion: Either Brian is a rhino, or Daniel is in the garden.