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: A young woman in a turquoise, green and white bikini is attempting to hit a volleyball as several onlookers watch. Sentence 2: A woman in a bikini is attempting to hit a volleyball as several onlookers watch.
A woman in a bikini is attempting to hit a volleyball as several onlookers run to her.

Sentence 1: A group of people are repelling off of a building as a crowd watches on. Sentence 2: The crowd is watching a group of people repel off the buildings.
The group of people are in a marching band.

Sentence 1: Boy and girl running along the beach. Sentence 2: The boy and girl are outside.

A couple sit near the ocean.