context: It is probably the case that Bill left the milk. It is probably the case that John went to the garden. It is improbable that Brian is a swan.
hypothesis: It is highly unlikely that bill left the milk, or John went to the garden.
valid_hypothesis: It is highly likely that bill left the milk, or John went to the garden.
invalid_hypothesis: It is highly unlikely that bill left the milk, or John went to the garden.
hypothesis_assertion: Bill left the milk, or John went to the garden.