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 National Security Advisor , officially known as the Assistant to the President for National Security Affairs , serves as the top advisor to the President of the United States on national security issues .
[EX A]: The Assistant to the President for National Security Affairs ( APNSA ) , commonly referred to as the National Security Advisor ( NSA ) or at times informally termed the NSC Advisor , is a senior aide in the Executive Office of the President , based at the West Wing of the White House , who serves as the chief in-house advisor to the President of the United States on national security issues .

[EX Q]: In Japan , reigning emperors are known simply as " the Emperor " and he is now referred to primarily by his posthumous name , Emperor Sho ̄ wa ( 昭和天皇 ) .
[EX A]: In Japan , reigning emperors are known simply as the Emperor and he is now referred to primarily by his posthumous name , Sho ̄ wa ( 昭和 ) , which is the name of the era coinciding with his reign ; for this reason , he is also known as the Sho ̄ wa Emperor or Emperor Sho ̄ wa .

[EX Q]: Handles thus could n't be larger than 14 bits , so 16-bit programs with a GDI handle larger than 16384 would crash .
[EX A]:
As a result , the actual handle can not be larger than 14 bits and consequently 16-bit applications that happen to be served a handle larger than 16384 by the GDI system crash and terminate with an error message .