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: Four bicyclists wearing helmets are racing along a city street while onlookers observe. Sentence 2: For bicyclists are racing in the Tour de France.
Example Output: Four people are racing bicycles.

Example Input: Sentence 1: A man in red pushes his motocross bike up a rock. Sentence 2: A man in a red shirt has trouble pushing his bike.
Example Output: A man wearing red with a bike.

Example Input: Sentence 1: A woman, of perhaps Asian descent, is sitting at a table surrounded by several dishes. Sentence 2: The woman has prepared the meal herself
Example Output:
A young girl is eating.