context: There is a very good chance that Bill left the milk. It is unlikely that Jason is bored. There is a better than even chance that Mary is in the school. There is little chance that if Jason is bored, or Bill left the milk, then Emily is a cat. It is likely that if Bill left the milk, and Mary is in the school, then Greg is green. It is impossible that if either Jason is bored, or Bill left the milk, then Lily is a frog.
hypothesis: There is a very good chance that emily is a cat, or Bill left the milk.
valid_hypothesis: There is a very good chance that emily is a cat, or Bill left the milk.
invalid_hypothesis: There is little chance that emily is a cat, or Bill left the milk.
hypothesis_assertion: Emily is a cat, or Bill left the milk.