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: At the bakery, the fat old baker sleeps while his apprentice rubs the flour out of his eyes, seated beside him. Sentence 2: The apprentice is clumsy.
answer:
An apprentice works while the baker sleeps.


question:
Sentence 1: Woman climbing an artificial rock wall. Sentence 2: A woman is training to go mountain climbing.
answer:
People are ascending a climbing wall using grips for their hands and feet


question:
Sentence 1: Two dogs are playing together on green grass. Sentence 2: The dogs are playing with a ball.
answer:

The dogs are outside.