In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.

Ex Input:
sadomasochism 12 % of females and 22 % of males reported having an erotic response to a sadomasochistic story.

Ex Output:
12 % of females and 22 % of males reported having an erotic response to a sadomasochistic story.

Ex Input:
it is not known how much , if any , of this story is true , but historians do know that china was the first civilization to use silk.

Ex Output:
it is not known how much story is true , but historians do know that china was the first people to use silk.

Ex Input:
the most common side effects of taking methylphenidate are nervousness and insomnia.

Ex Output:
being unable to sleep and nervousness are normal things may happen when you are taking methylphenidate.