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: Parents watch as girls play softball in a game. Sentence 2: Girls play softball.

SOLUTION: Boys play basketball.

PROBLEM: Sentence 1: A jockey on a horse jumping over two hurdles at once in the middle of a dirt field Sentence 2: Man practices his horseriding skills

SOLUTION: Nascar race ends in disappointment

PROBLEM: Sentence 1: A snowboarder takes a rest on the mountainside. Sentence 2: The snowboarder is resting.

SOLUTION:
The snowboarder is on a ski lift.