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 group of kids are posing outside for nice picture. Sentence 2: Some kids are getting ready to take a picture outdoors.

SOLUTION: Mothers lining up for a photo.

PROBLEM: Sentence 1: A fisherman holds a net full of clams. Sentence 2: The fisherman is holding a net.

SOLUTION: The fisherman is holding a fishing rod.

PROBLEM: Sentence 1: Man in shorts standing by the water. Sentence 2: The man is standing by the river.

SOLUTION:
The man is building a sand castle.