context: There is almost no chance that Greg is white. It is almost certain that Julius is a lion. It is unlikely that Sandra grabbed the milk. It is highly likely that if Julius is a lion, and Greg is white, then Lily is green. It is improbable that if Sandra grabbed the milk, and Greg is white, then John left the apple. There is a better than even chance that if Sandra grabbed the milk, and Julius is a lion, then Mary went to the bedroom.
hypothesis: There is a very good chance that julius is a lion, and Lily is green.
valid_hypothesis: There is almost no chance that julius is a lion, and Lily is green.
invalid_hypothesis: There is a very good chance that julius is a lion, and Lily is green.
hypothesis_assertion: Julius is a lion, and Lily is green.