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 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: People walking across a crosswalk. Sentence 2: People are crossing the street.
People are walking on the sidewalk

Sentence 1: A young man, in a light blue shirt, talking or singing into a microphone. Sentence 2: There is a young man in a light blue button-up shirt.

There is a young man in a light blue shirt.