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: White and brown dog with mouth open running on grass. Sentence 2: The dog is digging in a desert.

SOLUTION: The dog is running.

PROBLEM: Sentence 1: A man in black leather pants is holding something in his hand over the water, while standing on a bridge. Sentence 2: A man in blue jeans is on top of a bridge holding nothing in his hands.

SOLUTION: A man dressed in black is on top of a bridge.

PROBLEM: Sentence 1: A little boy with glasses is working on a electrical experiment project. Sentence 2: The boy practices piano.

SOLUTION:
The little boy is working on an experiment.