context: It is unlikely that Sumit is thirsty. It is unlikely that Sandra left the football. It is probably not the case that Mary went to the hallway. It is impossible that if Sumit is thirsty, and Sandra left the football, then Julius is gray. There is a very good chance that if Sandra left the football, or Sumit is thirsty, then Jeff moved to the office. It is highly unlikely that if Sandra left the football, and Sumit is thirsty, then Lily is a rhino.
hypothesis: It is probably not the case that mary went to the hallway, or Lily is a rhino.
valid_hypothesis: It is probably not the case that mary went to the hallway, or Lily is a rhino.
invalid_hypothesis: It is probably the case that mary went to the hallway, or Lily is a rhino.
hypothesis_assertion: Mary went to the hallway, or Lily is a rhino.