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: A group of teenagers stand and sit on a house porch. Sentence 2: teenagers sit on the porch

SOLUTION: Some teenagers are standing and some are sitting on a porch.

PROBLEM: Sentence 1: A man talking on a call phone is getting his shoes shined while he sits upon a blue work cart. Sentence 2: A guy is having his shoes shined and using the phone.

SOLUTION: A guy is talking on an iphone while his shoes are shined.

PROBLEM: Sentence 1: A massive crown await in the middle of the city. Sentence 2: There is a big crown in the middle of the city.

SOLUTION:
Someone wants the crown in the middle of the city.