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 woman in a yellow hospital gown is holding a sleeping child that has a cast on the right arm. Sentence 2: A child is in the arms of a woman.
Two men wearing sweat pants give a speech.

Sentence 1: A man wearing no shirt climbs a steep cliff. Sentence 2: A shirtless man was climbing up the face of the cliff.
The lady was hiking the mountain.

Sentence 1: Two individuals on a beach jumping up with their arms and legs spread wide open. Sentence 2: Two individuals doing exercise in a beach

Two men are swimming in a dark sea