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 serous membrane covering the heart and lining the is called the pericardium , the serous membrane lining the and surrounding the lungs is called the pleura , and that lining the and the viscera is called the .
[EX A]: The serous membrane covering the heart and lining the mediastinum is referred to as the pericardium , the serous membrane lining the thoracic cavity and surrounding the lungs is referred to as the pleura , and that lining the abdominopelvic cavity and the viscera is referred to as the peritoneum .

[EX Q]: Many FIPS standards are modified versions of standards used in the wider community ( ANSI , IEEE , ISO , etc . )
[EX A]: Many FIPS specifications are modified versions of standards used in the technical communities , such as the American National Standards Institute ( ANSI ) , the Institute of Electrical and Electronics Engineers ( IEEE ) , and the International Organization for Standardization ( ISO ) .

[EX Q]: He has been on the Chrysanthemum Throne since his father Akihito abdicated in 2019 .
[EX A]:
He acceded to the Chrysanthemum Throne upon the abdication of his father , the now-Emperor Emeritus Akihito on 1 May 2019 at 00:00 local time ( 15:00 UTC ) .