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.

[EX Q]: Sentence 1: Three friends are relaxing around the table. Sentence 2: Three friends are chilling out.
[EX A]: there are two friends.

[EX Q]: Sentence 1: A man stands outside the entrance to a business, using his cellphone while his briefcase and helmet sit on the ground. Sentence 2: A man with a briefcase and cellphone.
[EX A]: A man sitting on a motorcycle with a purple helmet.

[EX Q]: Sentence 1: A green and yellow crane clears rubble. Sentence 2: A crane is outside.
[EX A]:
The crane is white.