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: Man driving a red Coca-Cola truck by palm trees. Sentence 2: The man is making a delivery.
Someone is driving a vehicle.

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: A bunch of people standing on a street with face paint on. Sentence 2: Tall people standing.

Humans standing.