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.

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

[EX Q]: Sentence 1: A man in a blue shirt washes a window high off the ground. Sentence 2: a man sleeps outside a window
[EX A]: a man cleaning a window

[EX Q]: Sentence 1: The brown dog with pointy ears is holding a ball in its mouth. Sentence 2: The black cat with round ears is holding a toy in its mouth.
[EX A]:
The dog is holding a ball in its mouth.