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 child in a red sweatshirt, jeans, and black bike helmet and a dog pose for a picture outdoors. Sentence 2: A child poses for a picture outdoors with a dog.

SOLUTION: They took pictures indoors

PROBLEM: Sentence 1: Four military men, two injured with bandages showing, whose fatigues read ISAF are pictured. Sentence 2: Two men are bandaged up.

SOLUTION: Four uninjured military men are playing cards.

PROBLEM: Sentence 1: A bunch of people and some camels. Sentence 2: A crowd with some large animals.

SOLUTION:
An animal trainer is teaching her lone camel to swim.