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: Three males wearing a yellow vest with silver stripes and jeans; one is digging with an excavator, and two are using shovels. Sentence 2: Someone is using an orange excavator.
Someone is wearing a vest.

Sentence 1: Two boys are looking up at the sky and waving theirs arms and they are dressed in clothes to keep them warm. Sentence 2: There are people outside in the winter.
There are children who's eyes are open.

Sentence 1: An older woman wearing a brown hat, a plaid shirt, and striped white pants is holding a blue bag while sitting in an orange seat on the subway. Sentence 2: The plaid shirt is green.

The older woman wears a hat.