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 wearing a black jacket stands, holding an open book in front of a chalkboard and globe. Sentence 2: A tall man.
The street vendor was selling bananas.

Sentence 1: Six people are standing in a concrete block building with a piece of plastic and a green basket on the floor. Sentence 2: A green basket is filled with candy.
A group of people are standing together in a building.

Sentence 1: A little boy in a yellow jacket is reaching for snow. Sentence 2: A boy making a snowman.

A boy playing in the snow.