context: It is highly likely that Mary went to the hallway. It is unlikely that Julius is a frog. It is highly unlikely that Lily is a rhino. It is probably the case that if Julius is a frog, or Mary went to the hallway, then Brian is yellow. It is certain that if Mary went to the hallway, and Lily is a rhino, then John moved to the office. It is improbable that if Mary went to the hallway, or Lily is a rhino, then Bernhard is a swan.
hypothesis: It is unlikely that either Mary went to the hallway, or Lily is a rhino.
valid_hypothesis: It is highly likely that either Mary went to the hallway, or Lily is a rhino.
invalid_hypothesis: It is unlikely that either Mary went to the hallway, or Lily is a rhino.
hypothesis_assertion: Either Mary went to the hallway, or Lily is a rhino.