context: Under a blue sky with white clouds, a child reaches up to touch the propeller of a plane standing parked on a field of grass.
hypothesis: It is almost certain that a child is reaching to touch the propeller out of curiosity.
valid_hypothesis: It is almost certain that a child is reaching to touch the propeller out of curiosity.
invalid_hypothesis: We doubt that a child is reaching to touch the propeller out of curiosity.
hypothesis_assertion: A child is reaching to touch the propeller out of curiosity.