context: It is unlikely that Daniel left the milk. There is a very good chance that Mary is in the park. It is highly unlikely that Sandra grabbed the milk.
hypothesis: It is impossible that either Daniel left the milk, or Mary is in the park.
valid_hypothesis: It is probable that either Daniel left the milk, or Mary is in the park.
invalid_hypothesis: It is impossible that either Daniel left the milk, or Mary is in the park.
hypothesis_assertion: Either Daniel left the milk, or Mary is in the park.