context: A photographer snaps a midair action shot of a snowboarder.
hypothesis: It is probably not the case that the midair shot snaps at a boarder of snow.
valid_hypothesis: It is certain that the midair shot snaps at a boarder of snow.
invalid_hypothesis: It is probably not the case that the midair shot snaps at a boarder of snow.
hypothesis_assertion: The midair shot snaps at a boarder of snow.