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.

Sentence 1: A man on a steep incline wearing a white shirt is working on a roof, with lots of debris all around. Sentence 2: A man is cleaning all the trash off a roof.
The man is doing work.

Sentence 1: A parent and child sitting together. Sentence 2: A mother and daughter are having dinner in the dining room.
Two people are not standing.

Sentence 1: A woman with long hair is sitting at a table. Sentence 2: A long haired woman sits at the dinner table.

A woman sits at a table.