context: It is highly unlikely that Lily is yellow. It is probably the case that Mary went to the hallway. It is certain that Jeff discarded the milk. It is almost certain that if Lily is yellow, or Mary went to the hallway, then Julius is a swan. It is highly unlikely that if Mary went to the hallway, and Lily is yellow, then Sandra grabbed the milk. It is unlikely that if Lily is yellow, and Mary went to the hallway, then Yann is tired.
hypothesis: It is highly unlikely that lily is yellow, or Sandra grabbed the milk.
valid_hypothesis: It is highly unlikely that lily is yellow, or Sandra grabbed the milk.
invalid_hypothesis: We believe that lily is yellow, or Sandra grabbed the milk.
hypothesis_assertion: Lily is yellow, or Sandra grabbed the milk.