context: A woman with long hair pointing her camera skyward as she stands on a brick wall.
hypothesis: Chances are slight that a woman is attempting to photograph a bird in the sky.
valid_hypothesis: Chances are slight that a woman is attempting to photograph a bird in the sky.
invalid_hypothesis: It is probably the case that a woman is attempting to photograph a bird in the sky.
hypothesis_assertion: A woman is attempting to photograph a bird in the sky.