context: It is improbable that Greg is green. Chances are slight that Daniel got the apple. It is certain that Lily is a lion. It is highly likely that if Lily is a lion, and Daniel got the apple, then Mary moved to the office. Chances are slight that if either Lily is a lion, or Daniel got the apple, then John went to the hallway. There is little chance that if Lily is a lion, and Greg is green, then Bernhard is white.
hypothesis: Chances are slight that greg is green, and Lily is a lion.
valid_hypothesis: Chances are slight that greg is green, and Lily is a lion.
invalid_hypothesis: It is likely that greg is green, and Lily is a lion.
hypothesis_assertion: Greg is green, and Lily is a lion.