context: It is almost certain that Greg is a swan. There is a better than even chance that Lily is green. It is unlikely that Julius is a frog.
hypothesis: It is almost certain that julius is a frog, or Greg is a swan.
valid_hypothesis: It is almost certain that julius is a frog, or Greg is a swan.
invalid_hypothesis: It is unlikely that julius is a frog, or Greg is a swan.
hypothesis_assertion: Julius is a frog, or Greg is a swan.