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: Several people are standing in a room eating. Sentence 2: People are eating lunch together.
People consume food while standing.

Sentence 1: A lecture for a women's group. Sentence 2: A lecture for a women's group about sexual abuse.
A speach for a women's group.

Sentence 1: A large brown dog and a large black and white dog running together Sentence 2: the dogs are excited

two dogs are running