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: Four men and a woman sit at a conference table covered in a white sheet, with beverages in front of them and one has a microphone. Sentence 2: Four men and a woman are all coworkers.

SOLUTION: a group of five sit at a table with a microphone and drinks

PROBLEM: Sentence 1: People behind a banner are holding flags and signs. Sentence 2: People are protesting.

SOLUTION: There are people gathered.

PROBLEM: Sentence 1: A blue race car on a racetrack is marked with the number 90. Sentence 2: A blue race car is going fast on a racetrack.

SOLUTION:
A race car has the number 90.