context: There is almost no chance that Emily is a cat. There is almost no chance that Sandra dropped the milk. It is likely that Lily is a frog.
hypothesis: There is a very good chance that emily is a cat, and Sandra dropped the milk.
valid_hypothesis: It is impossible that emily is a cat, and Sandra dropped the milk.
invalid_hypothesis: There is a very good chance that emily is a cat, and Sandra dropped the milk.
hypothesis_assertion: Emily is a cat, and Sandra dropped the milk.