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 people sitting on the grass close to brick stairs. Sentence 2: Four people are hanging out near the stoop.

SOLUTION: Four people are sitting outside.

PROBLEM: Sentence 1: A lecture for a women's group. Sentence 2: A lecture for a women's group about sexual abuse.

SOLUTION: A speach for a women's group.

PROBLEM: Sentence 1: Two women walking in front of a brick building carrying backpacks and sleeping bags on their backs. Sentence 2: The building is old

SOLUTION:
There are two women