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


question:
Sentence 1: Man with a camouflage hat is throwing knives at a target. Sentence 2: an army colonel is throwing knives.
answer:
a man is throwing knives


question:
Sentence 1: A man exploring a cave. Sentence 2: A man is exploring a cave in the Rocky Mountains.
answer:

A person is in a cave.