instruction:
In this task, you're given a pair of sentences, sentence 1 and sentence 2, that contradict each other. Your job is to alter sentence 2 so that the pair agree with 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 walking his dog while using his cellphone at dusk. Sentence 2: A man is talking to the dog on a cellphone.
answer:
A man is on his cellphone while walking his dog.


question:
Sentence 1: Dark-haired man singing into a microphone and playing a guitar outside. Sentence 2: A man is juggling knives on stage.
answer:
A man is performing.


question:
Sentence 1: Two women are waiting outside a building while a man in black carries a large bouquet of flowers somewhere. Sentence 2: The man carrying  a gun runs past two women.
answer:

People in front of a building