context: Chances are slight that Sandra left the milk. It is probable that Julie moved to the park. It is likely that Julius is yellow.
hypothesis: It is highly unlikely that sandra left the milk, and Julius is yellow.
valid_hypothesis: It is highly unlikely that sandra left the milk, and Julius is yellow.
invalid_hypothesis: It is probable that sandra left the milk, and Julius is yellow.
hypothesis_assertion: Sandra left the milk, and Julius is yellow.