context: It is almost certain that Julius is a swan. There is almost no chance that Brian is a lion. There is a better than even chance that Bernhard is green. It is highly likely that if Bernhard is green, or Julius is a swan, then Lily is gray. It is impossible that if Bernhard is green, and Brian is a lion, then Sandra dropped the milk. It is improbable that if Brian is a lion, and Bernhard is green, then John went to the office.
hypothesis: It is almost certain that either Sandra dropped the milk, or Julius is a swan.
valid_hypothesis: It is almost certain that either Sandra dropped the milk, or Julius is a swan.
invalid_hypothesis: It is highly unlikely that either Sandra dropped the milk, or Julius is a swan.
hypothesis_assertion: Either Sandra dropped the milk, or Julius is a swan.