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: Students are in a classroom, reading something off a paper. Sentence 2: The students are working on an assignment.
The students are reading together.

Sentence 1: Woman wearing a long red garment and hat, holding a baby with a little girl next to her in front of a hut. Sentence 2: A crying baby is being comforted by her mother.
Woman is wearing a long red garment.

Sentence 1: A man plays Frisbee with his dog. Sentence 2: The dog is catching a frisbee in its mouth.

A male and a canine are outside.