context: We believe that Mary went to the office. Chances are slight that Lily is a swan. It is impossible that Daniel left the milk.
hypothesis: It is improbable that lily is a swan, or Daniel left the milk.
valid_hypothesis: It is improbable that lily is a swan, or Daniel left the milk.
invalid_hypothesis: It is highly likely that lily is a swan, or Daniel left the milk.
hypothesis_assertion: Lily is a swan, or Daniel left the milk.