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.

[Q]: The main story is that Hyas was killed in a hunting accident , so the Hyades wept because of their grief .
[A]: The main myth concerning them is envisioned to account for their collective name and to provide an etiology for their weepy raininess : Hyas was killed in a hunting accident and the Hyades wept from their grief .


[Q]: David Sive ( September 22 , 1922 – March 12 , 2014 ) was an American lawyer , environmentalist , and professor of environmental law .
[A]: David Sive ( September 22 , 1922 – March 12 , 2014 ) was an attorney , environmentalist , and professor of environmental law , who has been recognized as a pioneer in the field of United States environmental law .


[Q]: Cerium ( IV ) oxide is an oxide of the rare earth metal cerium .
[A]:
Cerium ( IV ) oxide , also known as ceric oxide , ceric dioxide , ceria , cerium oxide or cerium dioxide , is an oxide of the rare-earth metal cerium .