context: It is likely that Mary went to the hallway. It is probable that Brian is a lion. There is a very good chance that Winona is a mouse. It is probably the case that if Winona is a mouse, and Brian is a lion, then Lily is a swan. It is probably not the case that if either Brian is a lion, or Winona is a mouse, then Greg is yellow. It is certain that if Mary went to the hallway, and Brian is a lion, then Julius is a rhino.
hypothesis: There is a very good chance that mary went to the hallway, or Lily is a swan.
valid_hypothesis: There is a very good chance that mary went to the hallway, or Lily is a swan.
invalid_hypothesis: It is improbable that mary went to the hallway, or Lily is a swan.
hypothesis_assertion: Mary went to the hallway, or Lily is a swan.