TASK DEFINITION: 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.
PROBLEM: Sentence 1: A man with a brown hooded jacket is kissing a girl with sunglasses. Sentence 2: A man and woman are waving their arms wildly in anger as they argue.

SOLUTION: A man is touching a woman with his lips.

PROBLEM: Sentence 1: Man in a white shirt talks on the phone while others in the background walk past. Sentence 2: A dog is playing catch.

SOLUTION: A man is talking on the phone.

PROBLEM: Sentence 1: A pet store employee shows a shirtless customer the different types of fish available. Sentence 2: The pet store employee shows the customer in the pink shirt a whale.

SOLUTION:
There are several types of fish.