context: It is probably not the case that Greg is yellow. We doubt that Mary went to the hallway. It is unlikely that Emily is a wolf. It is probably not the case that if Greg is yellow, and Mary went to the hallway, then Brian is a rhino. We believe that if Mary went to the hallway, or Emily is a wolf, then Sandra got the football. It is highly likely that if Mary went to the hallway, and Emily is a wolf, then Bernhard is a lion.
hypothesis: It is unlikely that emily is a wolf, or Bernhard is a lion.
valid_hypothesis: It is unlikely that emily is a wolf, or Bernhard is a lion.
invalid_hypothesis: It is almost certain that emily is a wolf, or Bernhard is a lion.
hypothesis_assertion: Emily is a wolf, or Bernhard is a lion.