context: There is almost no chance that Mary went to the garden. It is highly likely that Brian is a lion. There is little chance that Julius is yellow.
hypothesis: It is probably not the case that either Mary went to the garden, or Brian is a lion.
valid_hypothesis: It is highly likely that either Mary went to the garden, or Brian is a lion.
invalid_hypothesis: It is probably not the case that either Mary went to the garden, or Brian is a lion.
hypothesis_assertion: Either Mary went to the garden, or Brian is a lion.