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: in 1833 parts of burke county and buncombe county were combined to form yancey county , and in 1838 the southern part of what was left of buncombe county became henderson county.

Output: in 1833 some of burke county and buncombe county were added together to make yancey county , and in 1838 the lower part of the rest of buncombe county was turned into henderson county.

Input: Consider Input: the official municipality key , formerly also known as the official municipality characteristic number or municipality code number , is a number sequence for the identification of politically independent municipalities or unincorporated areas.

Output: formerly known as the official municipality chaacteristic number or municipality code number , the official municipality key is a number that identifies municipalities or unincorporated areas.

Input: Consider Input: individuals have also illegally destroyed some trees and are suspected of introducing insect pests from australia which attack the trees.
Output: some have also illegally destroyed trees and are suspected of introducing pest which attack the trees.