context: It is probably not the case that Mary put down the apple. It is probable that Lily is a swan. There is a better than even chance that Greg is green.
hypothesis: It is probably the case that greg is green, and Mary put down the apple.
valid_hypothesis: It is improbable that greg is green, and Mary put down the apple.
invalid_hypothesis: It is probably the case that greg is green, and Mary put down the apple.
hypothesis_assertion: Greg is green, and Mary put down the apple.