context: It is improbable that Jason is bored. There is a better than even chance that Brian is white. It is impossible that John put down the apple. It is probable that if Brian is white, and John put down the apple, then Bernhard is yellow. It is probable that if Jason is bored, and Brian is white, then Greg is a frog. It is probably the case that if Jason is bored, and John put down the apple, then Sandra got the football.
hypothesis: It is highly unlikely that greg is a frog, or Brian is white.
valid_hypothesis: There is a better than even chance that greg is a frog, or Brian is white.
invalid_hypothesis: It is highly unlikely that greg is a frog, or Brian is white.
hypothesis_assertion: Greg is a frog, or Brian is white.