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.

Sentence 1: Two women sit on blocks underneath an umbrella. Sentence 2: There is more than one woman shown here.
People running on a beach.

Sentence 1: Three women wearing blue walk along a sidewalk while laughing and smiling. Sentence 2: Three happy looking women are walking outside.
The three women watch a man fall down and laugh at him.

Sentence 1: A young man playing nine ball billiards is aiming for the nine ball. Sentence 2: A young man plays billiards.

A man is aiming for the eight ball.