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 saxophone player playing in a studio. Sentence 2: The saxophone player is indoors.

SOLUTION: The person in the studio is practicing karate.

PROBLEM: Sentence 1: Two children, one wearing purple, the other black, ride a single bike on the pavement. Sentence 2: Two children ride the same bike.

SOLUTION: Two adults ride a double seater bike.

PROBLEM: Sentence 1: Three women one of which is holding a paper cup posing in front of a Christmas tree. Sentence 2: Three women posing in front of a Christmas tree.

SOLUTION:
Three dogs holding plastic cups posing in front of a christmas tree.