context: It is improbable that Julius is a swan. There is a better than even chance that Lily is green. There is almost no chance that Bernhard is a rhino.
hypothesis: It is highly unlikely that julius is a swan, and Lily is green.
valid_hypothesis: It is highly unlikely that julius is a swan, and Lily is green.
invalid_hypothesis: It is probable that julius is a swan, and Lily is green.
hypothesis_assertion: Julius is a swan, and Lily is green.