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.

Input: Consider 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.

Output: pre-emptive priority is when regular work is done until a higher priority job comes in.


Input: Consider Input: an oratorio is a large musical composition including an orchestra , a choir , and soloists.

Output: an oratorio combines an orchestra , choir , and soloists into a large musical composition.


Input: Consider Input: education act 1902 , c.42 county councils were responsible for more strategic services in a region , with -lrb- from 1894 -rrb- smaller urban district councils and rural district councils responsible for other activities.


Output: according to act 1902 , c.42 county councils were bound to for more important services in a region and from 1894 smaller urban district councils and rural district councils obliged to other activities.