context: There is little chance that Greg is a frog. It is impossible that Julius is a rhino. Chances are slight that Mary went to the garden. There is little chance that if either Greg is a frog, or Julius is a rhino, then Bernhard is yellow. It is highly likely that if Greg is a frog, and Julius is a rhino, then John left the apple. It is probably not the case that if Greg is a frog, and Julius is a rhino, then Brian is green.
hypothesis: There is almost no chance that john left the apple, or Bernhard is yellow.
valid_hypothesis: There is almost no chance that john left the apple, or Bernhard is yellow.
invalid_hypothesis: There is a very good chance that john left the apple, or Bernhard is yellow.
hypothesis_assertion: John left the apple, or Bernhard is yellow.