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 side view picture of 3 band members on stage performing with lead singer in the foreground. Sentence 2: band has a big concert

SOLUTION: 4 band members perform on stage

PROBLEM: Sentence 1: A man climbing a mountain. Sentence 2: The man was in a group who climbed the mountain.

SOLUTION: The man climbed the mountain.

PROBLEM: Sentence 1: A small boy is looking down the barrel of a machine gun. Sentence 2: The small boy is going to die.

SOLUTION:
The small boy is holding a gun.