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 tosses something into the air while others look on. Sentence 2: The man is a professional juggler, and is performing for a crowd.
There are several people in this photo.

Sentence 1: Two dogs play together and another runs after in a field. Sentence 2: The dogs are chasing a ball in the field.
Two dogs are running in a field.

Sentence 1: A snowboarder flying off a snow drift with a colorful sky in the background. Sentence 2: The snowboard is colorful, too.
The snowboarder is going downward.