premise: A young ladies squatting at hillside sipping on a drink the other one with the white purse is talking pictures. hypothesis: Young women are surfing in the ocean.
contradiction: A hillside is not near the ocean, and squatting and surfing are two separate activities.|contradiction: One cannot be squatting on the hillside while surfing in the ocean.|contradiction: A person cannot be squatting at hillside, and  surf in the ocean.