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: A young man with no shirt on is wearing black pants and sneakers is jumping over a blue skateboard. Sentence 2: This young man is attempting the most difficult skateboarding trick known to man.
answer:
a man in black pants jumps over his skateboard


question:
Sentence 1: A young boy playing in a swimming pool Sentence 2: The boy is with his family.
answer:
The boy is outdoors.


question:
Sentence 1: Three women are riding together on a subway. Sentence 2: Three nuns are riding the subway to work.
answer:

A group of people is riding on public transit.