In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair contradict each other. Generated sentences must be short, with less than 15 words. New information can be introduced. Avoid using pronouns to confuse the subject of the sentence.

Example Input: Sentence 1: A girl in tan shorts and a black yellow swimsuit top is stretching. Sentence 2: A girl is stretching.
Example Output: The girl is watching television.

Example Input: Sentence 1: Two young girls wearing hijabs stand in a dirt courtyard, one has her arms folded and looks away the other is staring into the camera with her hands on her hips. Sentence 2: Two young girls are standing outside.
Example Output: The two young girls are actually men in hijabs.

Example Input: Sentence 1: A puppy is gnawing on a plant branch in an uncut grassy area with wood and a barrel nearby. Sentence 2: A puppy is outside in the grass.
Example Output:
A puppy is running on the beach.