instruction:
In this task, you're given a pair of sentences, sentence 1 and sentence 2. Sentence 2 contradicts sentence 1. Your job is to alter sentence 2 so that the pair neither agree nor 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: An older lady uses a Stair Climber in non-work out clothes. Sentence 2: A woman uses the treadmill.
answer:
The woman is sweating.


question:
Sentence 1: A dog chews on a stick. Sentence 2: A car is about to drive up onto the sidewalk in an urban area.
answer:
A huge animal chewing


question:
Sentence 1: Two women wearing graduation hats and robes are smiling. Sentence 2: Two women are wearing jeans and are frowning.
answer:

Two women are happy because they are graduating.