premise: A man wearing a gray tank top is collecting a red rose from a woman who is wearing a white dress. hypothesis: A woman keeps flowers to herself.
contradiction: A woman who keeps flowers to herself cannot also be giving them to a man who is collecting a red rose from her.|contradiction: The flowers are either collected by the man or kept by the woman.|contradiction: The woman is either keeping the flowers to herself or she is giving them to the man who is collecting the rose, but she can't be doing both.