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.

[EX Q]: The PlayStation ( often known as the PS1 or the PSX ) is a video game console made by Sony .
[EX A]: 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 .

[EX Q]: One species , the northern fur seal ( " Callorhinus ursinus " ) inhabits the North Pacific , while eight species in the " Arctocephalus " genus are found primarily in the Southern hemisphere .
[EX A]: Eight species belong to the genus " Arctocephalus " and are found primarily in the Southern Hemisphere , while a ninth species also sometimes called fur seal , the northern fur seal ( " Callorhinus ursinus " ) , belongs to a different genus and inhabits the North Pacific .

[EX Q]: Endothelium is a layer of cells that line the walls of the circulatory system which carries blood around the body .
[EX A]:
Endothelium refers to cells that line the interior surface of blood vessels and lymphatic vessels , forming an interface between circulating blood or lymph in the lumen and the rest of the vessel wall .