In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair 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.

[Q]: Sentence 1: A teenage boy is holding his skateboard. Sentence 2: A boy is posing with a skateboard.
[A]: A boy is posing with a bicycle.


[Q]: Sentence 1: Three guys, one playing the guitar, one playing the keyboard accordion and one playing the violin. Sentence 2: Three people are playing musical instruments.
[A]: All three guys are playing guitars.


[Q]: Sentence 1: A short-haired fairly young women is running in some type of race and is a man behind her running in the same race. Sentence 2: the two people are running some type of race
[A]:
the man is ahead of the woman in the speedwalking race