context: It is impossible that Mary went to the garden. We doubt that Julius is a lion. It is probable that Bernhard is a frog.
hypothesis: There is a better than even chance that either Bernhard is a frog, or Julius is a lion.
valid_hypothesis: There is a better than even chance that either Bernhard is a frog, or Julius is a lion.
invalid_hypothesis: It is highly unlikely that either Bernhard is a frog, or Julius is a lion.
hypothesis_assertion: Either Bernhard is a frog, or Julius is a lion.