context: It is probably not the case that Brian is a frog. There is almost no chance that John took the milk. It is highly likely that Mary went to the garden.
hypothesis: It is probably not the case that mary went to the garden, and Brian is a frog.
valid_hypothesis: It is probably not the case that mary went to the garden, and Brian is a frog.
invalid_hypothesis: It is probable that mary went to the garden, and Brian is a frog.
hypothesis_assertion: Mary went to the garden, and Brian is a frog.