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.

[EX Q]: Sentence 1: A man appears to be calling someone on his phone while a child is standing behind him. Sentence 2: A child is wearing blue jeans.
[EX A]: A person is using a phone.

[EX Q]: Sentence 1: Cyclists are cycling through laps. Sentence 2: Olympic hopefuls train for their next competition.
[EX A]: People ride bikes outside.

[EX Q]: Sentence 1: A man biking in front of mountains. Sentence 2: A man rides on a mountain trail with his dog.
[EX A]:
A man rides a bike outside.