context: It is improbable that Julius is a rhino. It is almost certain that Jeff discarded the milk. It is highly unlikely that Greg is green. We doubt that if Greg is green, and Julius is a rhino, then Brian is a swan. It is improbable that if either Greg is green, or Jeff discarded the milk, then Lily is a frog. It is probable that if Julius is a rhino, or Jeff discarded the milk, then Mary moved to the garden.
hypothesis: It is impossible that greg is green, and Julius is a rhino.
valid_hypothesis: It is impossible that greg is green, and Julius is a rhino.
invalid_hypothesis: It is likely that greg is green, and Julius is a rhino.
hypothesis_assertion: Greg is green, and Julius is a rhino.