context: It is likely that Lily is green. Chances are slight that Mary is in the office. It is certain that John picked up the apple. It is improbable that if either Mary is in the office, or John picked up the apple, then Brian is a frog. It is probably not the case that if John picked up the apple, and Mary is in the office, then Greg is a swan. It is probable that if John picked up the apple, or Mary is in the office, then Antoine is bored.
hypothesis: It is likely that greg is a swan, or Antoine is bored.
valid_hypothesis: It is likely that greg is a swan, or Antoine is bored.
invalid_hypothesis: It is probably not the case that greg is a swan, or Antoine is bored.
hypothesis_assertion: Greg is a swan, or Antoine is bored.