You will be given a definition of a task first, then some input of the task.
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.

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 ) .
Output:
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 .