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 stoplight is yellow next to a pedestrian crossing sign. Sentence 2: Someone is waiting to cross the street
answer:
The stoplight will turn red shortly


question:
Sentence 1: The cheerleader in red and white is sitting on the knee of a man also wearing red and white. Sentence 2: A tall person in red
answer:
A person in red


question:
Sentence 1: A gymnast is bending over on a yellow mat on the grass. Sentence 2: A gymnast is bending over on a yellow mat on the grass as she teaches a class
answer:

A gymnast is bending outdoors