context: It is improbable that Gertrude is a cat. It is probable that Lily is yellow. It is probably not the case that Bernhard is a lion. It is probably not the case that if Gertrude is a cat, and Lily is yellow, then Greg is a rhino. It is highly likely that if either Lily is yellow, or Gertrude is a cat, then Mary moved to the garden. It is highly unlikely that if Bernhard is a lion, or Lily is yellow, then John left the apple.
hypothesis: It is improbable that mary moved to the garden, and Lily is yellow.
valid_hypothesis: There is a better than even chance that mary moved to the garden, and Lily is yellow.
invalid_hypothesis: It is improbable that mary moved to the garden, and Lily is yellow.
hypothesis_assertion: Mary moved to the garden, and Lily is yellow.