context: It is highly unlikely that Lily is a swan. It is highly unlikely that Mary discarded the milk. It is unlikely that Sandra is in the garden.
hypothesis: It is probably not the case that either Mary discarded the milk, or Sandra is in the garden.
valid_hypothesis: It is probably not the case that either Mary discarded the milk, or Sandra is in the garden.
invalid_hypothesis: It is highly likely that either Mary discarded the milk, or Sandra is in the garden.
hypothesis_assertion: Either Mary discarded the milk, or Sandra is in the garden.