context: It is improbable that John went to the office. It is improbable that Mary is in the cinema. There is almost no chance that Bernhard is a lion. It is highly likely that if either John went to the office, or Bernhard is a lion, then Lily is white. There is almost no chance that if either Mary is in the cinema, or Bernhard is a lion, then Bill moved to the garden. There is almost no chance that if Bernhard is a lion, and John went to the office, then Brian is a rhino.
hypothesis: It is improbable that either Mary is in the cinema, or Bill moved to the garden.
valid_hypothesis: It is improbable that either Mary is in the cinema, or Bill moved to the garden.
invalid_hypothesis: It is likely that either Mary is in the cinema, or Bill moved to the garden.
hypothesis_assertion: Either Mary is in the cinema, or Bill moved to the garden.