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: Two children wearing a uniform of pink shirts and blue pants are standing in a grassy field at an event. Sentence 2: Two children are friends
Example Output: Two children are standing at an event

Example Input: Sentence 1: Two women- one in a tan jacket, the other in a blue jacket- are taking photographs of three male street performers, as onlookers watch. Sentence 2: Two ladies that are taking pictures are crying when their camera breaks.
Example Output: Two ladies are taking pictures of three guy performers.

Example Input: Sentence 1: A food truck chef takes a break to pear out the window. Sentence 2: The chef looks out the window at all the customers.
Example Output:
The chef looks out the window.