instruction:
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.
question:
prior to the arrival of the storm , the national park service closed visitor centers and campgrounds along the outer banks.
answer:
prior to the storm arrival , the national park service closed visitor centers and campground along the outer banks.

question:
the alu is a fundamental building block of the central processing unit -lrb- cpu -rrb- of a computer , and even the simplest microprocessors contain one for purposes such as maintaining timers.
answer:
the arithmatic logic unit is a basic building block of the central processing unit of a computer , and even the most simple microprocessors have one for uses such as maintaining timers.

question:
formal minor planet designations are number-name combinations overseen by the minor planet center , a branch of the iau.
answer:
small planet classifications are number-name combinations supervised by the minor planet center , a branch of the iau.