context: It is unlikely that Jessica is a cat. There is a better than even chance that Brian is a frog. It is unlikely that Julius is a lion.
hypothesis: There is a better than even chance that either Julius is a lion, or Brian is a frog.
valid_hypothesis: There is a better than even chance that either Julius is a lion, or Brian is a frog.
invalid_hypothesis: Chances are slight that either Julius is a lion, or Brian is a frog.
hypothesis_assertion: Either Julius is a lion, or Brian is a frog.