TASK DEFINITION: In this task, you're given a pair of sentences, sentence 1 and sentence 2, that neither agree with nor contradict each other. Your job is to alter sentence 2 so that the pair clearly 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 team of rugby players in baby blue and white uniforms begin running towards the goal in front of a packed stadium. Sentence 2: They are about to win the game.

SOLUTION: Rugby players are running to the goal.

PROBLEM: Sentence 1: A man wearing blue jeans, blue shirt and a cap runs in front of a large truck on a street. Sentence 2: A man in blue jeans and a blue shirt is training for a marathan.

SOLUTION: A man runs on the street.

PROBLEM: Sentence 1: A man in a white shirt and black pants looks on as other people are seated at tables beneath green umbrellas. Sentence 2: People are eating dinner.

SOLUTION:
A bunch of pepole are sitting under green umbrellas while another man is looking on.