context: It is unlikely that Fred discarded the milk. Chances are slight that Mary moved to the garden. It is probably not the case that Sandra is in the hallway.
hypothesis: It is probably the case that either Fred discarded the milk, or Sandra is in the hallway.
valid_hypothesis: It is probably not the case that either Fred discarded the milk, or Sandra is in the hallway.
invalid_hypothesis: It is probably the case that either Fred discarded the milk, or Sandra is in the hallway.
hypothesis_assertion: Either Fred discarded the milk, or Sandra is in the hallway.