instruction:
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.
question:
Sentence 1: Two fashionably dressed young ladies sit back to back on a wall in a city park watching people around them. Sentence 2: Two fashionably dressed young ladies are happily sitting.
answer:
The women are fashion oriented.


question:
Sentence 1: A father and his son bonding. Sentence 2: A father and his son are playing catch.
answer:
A man has a son.


question:
Sentence 1: A man sitting on the ground with the back tire off of his bike. Sentence 2: The man is repairing one of his bike tires.
answer:

The bicycle is missing a wheel.