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.

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

Example Input: demographics the population of the city is now largely made up of the descendants of laborers who were hired for labor from india in the 19th century.
Example Output: -lrb- information about people / combinations of different kinds of people -rrb- the population of the city is now mostly made up of the descendants of laborers who were hired for labor from india in the 19th centu.

Example Input: in the book the very first light , mather with co-author john boslough chronicled his team 's work for the general public.
Example Output:
in the book the very first light , mather with co-author john boslough recorded / told a story his team 's work for the general publ.