context: Chances are slight that Jessica is a cat. There is a better than even chance that Bernhard is a frog. We doubt that Julius is a swan. There is a better than even chance that if Bernhard is a frog, or Julius is a swan, then Brian is a lion. Chances are slight that if Bernhard is a frog, or Julius is a swan, then Mary went to the garden. It is almost certain that if either Bernhard is a frog, or Julius is a swan, then Lily is a rhino.
hypothesis: There is a better than even chance that either Bernhard is a frog, or Jessica is a cat.
valid_hypothesis: There is a better than even chance that either Bernhard is a frog, or Jessica is a cat.
invalid_hypothesis: There is almost no chance that either Bernhard is a frog, or Jessica is a cat.
hypothesis_assertion: Either Bernhard is a frog, or Jessica is a cat.