context: It is highly likely that Greg is a rhino. It is likely that Bernhard is a frog. It is certain that Sumit is bored. It is unlikely that if Greg is a rhino, or Bernhard is a frog, then Brian is green. It is almost certain that if either Sumit is bored, or Bernhard is a frog, then Mary went to the garden. It is impossible that if Sumit is bored, and Bernhard is a frog, then John picked up the apple.
hypothesis: It is highly likely that either John picked up the apple, or Greg is a rhino.
valid_hypothesis: It is highly likely that either John picked up the apple, or Greg is a rhino.
invalid_hypothesis: There is little chance that either John picked up the apple, or Greg is a rhino.
hypothesis_assertion: Either John picked up the apple, or Greg is a rhino.