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 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 is singing into a microphone. Sentence 2: A man sings into a microphone at a concert.
answer:
A man sings a song.


question:
Sentence 1: Two children, one in a red and one in black snow coats, playing in the snow. Sentence 2: A boy and a girl playing in the snow.
answer:
Two kids playing in the snow.


question:
Sentence 1: A boy in a red sweatshirt and baseball cap with his hand up is walking down a sidewalk. Sentence 2: A boy is walking to play baseball.
answer:

Someone is walking.