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.
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Question: He has been on the Chrysanthemum Throne since his father Akihito abdicated in 2019 .

Answer: 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 ) .


Question: Saint-Denis is the administrative capital ( " pre ́ fecture " ) of the French controlled island of Re ́ union , in the Indian Ocean .

Answer: Saint-Denis ( -RSB- , or unofficially Saint-Denis de la Re ́ union for disambiguation ) is the " pre ́ fecture " ( administrative capital ) of the French overseas region and department of Re ́ union , in the Indian Ocean .


Question: The Hague Convention is a set of treaties signed in Den Haag in 1899 and 1907 .

Answer:
The Hague Conventions of 1899 and 1907 are a series of international treaties and declarations negotiated at two international peace conferences at The Hague in the Netherlands .