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 lady in a white dress with a red purse is sitting on steps talking on a cellphone. Sentence 2: The ladies purse is blue.

SOLUTION: There is a woman in a dress.

PROBLEM: Sentence 1: A dark-haired man in white sunglasses talking on a cellphone. Sentence 2: A man doesn't have any electronic devices.

SOLUTION: A man is talking on his cell phone.

PROBLEM: Sentence 1: Two German shepherds playing with a stick. Sentence 2: The dogs are playing with a ball.

SOLUTION:
The dogs are playing.