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 who's head and face is covered is walking with a rather large weapon on his shoulder. Sentence 2: The man is smiling.

SOLUTION: a person walks in a mask carrying something

PROBLEM: Sentence 1: A football player facing off against two others. Sentence 2: The football player is playing video games on the couch.

SOLUTION: The football player is in the game.

PROBLEM: Sentence 1: a tan dog runs through a field with his ears flying in the air Sentence 2: The dog is limping across the field.

SOLUTION:
A dog is outside in the field.