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: Girls dressed in red and black costumes hold a wrestling pose. Sentence 2: Girls are competing
Girls are wrestling

Sentence 1: The cowboy kneels down to put the brown strap on his boot. Sentence 2:  The cowboy kneels down to put the brown strap on his metal boot.
 The cowboy kneels down.

Sentence 1: Spectators witnessing a bike marathon on a crisp, sunny day. Sentence 2: Spectators are watching the biggest bike marathon of the year on a nice day.

Spectators are watching a bike marathon on a nice day.