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 standing on a surfboard heads away from shore while going over a wave near a small boat. Sentence 2: A skilled surfboarder rides a wave
Example Output: A man on a surfboard rides a wave

Example Input: Sentence 1: A group of black children are paddling homemade rafts across a body of water. Sentence 2: The children are paddling in a raft after being shipwrecked.
Example Output: The children are paddling the raft.

Example Input: Sentence 1: Two little boys, one with blue pants and shirt, and the other with blue shirt and gray pants, are playing with Thomas the Train toys on a hardwood floor. Sentence 2: Boys playing games
Example Output:
Boys playing with trains