In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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 man with a striped shirt that has a white bag over his shoulder is standing at a station with speakers about a TV screen and controls under the TV screen. Sentence 2: A man is at the station with his friend.
Example Output: There is a man with a bag over there.

Example Input: Sentence 1: A couple sits on a bench talking, while a woman walks a dog in the background. Sentence 2: Many people are enjoying the day at the park.
Example Output: People are sitting on the bench.

Example Input: Sentence 1: One boy hoists another boy up on his back. Sentence 2: A boy is giving another boy a piggyback ride.
Example Output:
A boy lifts.