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 man wearing a black jacket stands, holding an open book in front of a chalkboard and globe. Sentence 2: A tall man.
answer:
The street vendor was selling bananas.


question:
Sentence 1: A woman in a pink shirt gets ready to board a hot air balloon. Sentence 2: A woman in a shirt gets ready to ride in a hot air balloon for her honeymoon.
answer:
A woman in a shirt gets ready.


question:
Sentence 1: Men standing on scaffolding are working. Sentence 2: Men cleaning windows.
answer:

Men are at work on a building.