In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.

Input: Consider Input: The Oxford English Dictionary ( or OED ) is a dictionary .

Output: The Oxford English Dictionary ( OED ) is the principal historical dictionary of the English language , published by Oxford University Press ( OUP ) .

Input: Consider Input: The PlayStation ( often known as the PS1 or the PSX ) is a video game console made by Sony .

Output: The PlayStation ( officially abbreviated as PS and commonly known as the PS1 or its codename PSX ) is a home video game console developed and marketed by Sony Computer Entertainment .

Input: Consider Input: A critically endangered species is a species of plant or animal , that has an extremely high chance of dying out in the future .
Output: A critically endangered ( CR ) species is one that has been categorized by the International Union for Conservation of Nature ( IUCN ) as facing an extremely high risk of extinction in the wild .