context: It is likely that Mary moved to the garden. There is a better than even chance that Lily is a swan. It is impossible that Sandra left the milk.
hypothesis: It is likely that mary moved to the garden, or Sandra left the milk.
valid_hypothesis: It is likely that mary moved to the garden, or Sandra left the milk.
invalid_hypothesis: It is highly unlikely that mary moved to the garden, or Sandra left the milk.
hypothesis_assertion: Mary moved to the garden, or Sandra left the milk.