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 young man using a notepad and pen to diagram an image. Sentence 2: A young man using a red pen with a notepad.
answer:
A young man using a pen and notepad.


question:
Sentence 1: Man getting haircut at barber shop. Sentence 2: A barber is cutting a man's hair with scissors.
answer:
A person is receiving personal grooming attention.


question:
Sentence 1: A black dog bounds across the sand. Sentence 2: The dog is at the beach.
answer:

The dog is running in the sand.