context: We doubt that Bernhard is a frog. It is improbable that Greg is a frog. It is probably not the case that Fred is in the park. It is almost certain that if either Greg is a frog, or Fred is in the park, then Julius is yellow. It is unlikely that if either Bernhard is a frog, or Greg is a frog, then Brian is a lion. It is probably the case that if either Fred is in the park, or Greg is a frog, then Daniel grabbed the milk.
hypothesis: It is probably not the case that either Fred is in the park, or Brian is a lion.
valid_hypothesis: It is probably not the case that either Fred is in the park, or Brian is a lion.
invalid_hypothesis: It is highly likely that either Fred is in the park, or Brian is a lion.
hypothesis_assertion: Either Fred is in the park, or Brian is a lion.