Complex sentence: People-first language is a type of linguistic prescription in English, aiming to avoid perceived and subconscious dehumanization when discussing people with disabilities, as such forming an aspect of disability etiquette.
Split into simpler sentences: People-first language is a type of linguistic prescription in English. It aims to avoid perceived and subconscious dehumanization when discussing people with disabilities and is sometimes referred to as a type of disability etiquette.