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 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 runner is being handed a water bottle from a woman in a teal jacket holding an umbrella. Sentence 2: A woman with an umbrella hands a water bottle to a runner.

SOLUTION: Woman sitting on a couch

PROBLEM: Sentence 1: A young girl is sleeping on the sofa, amidst a bunch of pillows. Sentence 2: A girl is asleep.

SOLUTION: A young girl talks on the phone.

PROBLEM: Sentence 1: A man operates a bulldozer. Sentence 2: The man is outside.

SOLUTION:
The man is on his couch.