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.

design philosophies two basic designs exist : event-driven -lrb- priority scheduling -rrb- designs switch tasks only when an event of higher priority needs service , called pre-emptive priority.
pre-emptive priority is when regular work is done until a higher priority job comes in.

the vagina is remarkably elastic and stretches to many times its normal diameter during vaginal birth.
the vagina is very stretchy and stretches much larger than its normal size during birth.

it fared much better than the rocker , opening at # 2.

opening at # 2 , it was better than the rock.

