context: It is highly unlikely that John discarded the milk. There is a very good chance that Lily is a rhino. It is probable that Mary went to the hallway. It is almost certain that if either John discarded the milk, or Lily is a rhino, then Brian is white. It is impossible that if Mary went to the hallway, and Lily is a rhino, then Bernhard is a frog. There is little chance that if Mary went to the hallway, or Lily is a rhino, then Daniel left the football.
hypothesis: We believe that either Lily is a rhino, or John discarded the milk.
valid_hypothesis: We believe that either Lily is a rhino, or John discarded the milk.
invalid_hypothesis: It is impossible that either Lily is a rhino, or John discarded the milk.
hypothesis_assertion: Either Lily is a rhino, or John discarded the milk.