TASK DEFINITION: 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.
PROBLEM: Sentence 1: A gray-haired man washing windows on a building. Sentence 2: the old guy washes windows for pay

SOLUTION: the old guy washes windows

PROBLEM: Sentence 1: Older gentlemen in a green jacket and blue jeans sitting at a small table. Sentence 2: An old man enjoying his breakfast at the coffee shop.

SOLUTION: A man sits at the table.

PROBLEM: Sentence 1: a young boy rides a purple bike. Sentence 2: The boy is riding his sister's purple bike.

SOLUTION:
The boy is riding a bike.