context: There is a very good chance that Mary went to the garden. Chances are slight that Greg is yellow. It is almost certain that Julius is a frog. It is probably not the case that if Mary went to the garden, and Greg is yellow, then Brian is gray. There is a very good chance that if Julius is a frog, and Greg is yellow, then John got the milk. There is little chance that if Mary went to the garden, or Julius is a frog, then Jason is hungry.
hypothesis: There is a very good chance that mary went to the garden, or Greg is yellow.
valid_hypothesis: There is a very good chance that mary went to the garden, or Greg is yellow.
invalid_hypothesis: It is probably not the case that mary went to the garden, or Greg is yellow.
hypothesis_assertion: Mary went to the garden, or Greg is yellow.