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 neither agree nor 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 man wearing a red life jacket is holding a purple rope while waterskiing. Sentence 2: A guy follows safety instructions for water sport.
A boat pulls a water-skiing man.

Sentence 1: A chef in white talks to guests about various tomato varieties over a display table of tomatoes and sauces. Sentence 2: A chef talks to guests about tomatoes.
A man is wearing his clean white shirt uniform.

Sentence 1: African boys hanging out on the sand outside. Sentence 2: The boys are on sand.

Boys are building castles.