TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that agree with each other. Your job is to alter sentence 2 so that the pair neither agree nor 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.
PROBLEM: Sentence 1: Two dogs playing with a tennis ball Sentence 2: The dogs have a green ball.

SOLUTION: The dogs are running.

PROBLEM: Sentence 1: A woman in a lab coat is looking through a microscope. Sentence 2: A woman is using a piece of labratory equipment.

SOLUTION: A scientist peering through a microscope.

PROBLEM: Sentence 1: A small, string instrument oriented group playing for a audience. Sentence 2: The instrument has strings on it.

SOLUTION:
The people playing it are part of a professional group.