premise: A man in a black ball cap, black jacket and pants sitting in front of a building painted white and blue with the words ING and PEOPLE written on it. hypothesis: The man is standing in front of a building.
contradiction: A man is sitting in front of a building. The man is standing in front of a building.|contradiction: A person cannot be sitting and standing at the same time.|contradiction: The man cannot be sitting and standing at the same time.