TASK DEFINITION: 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.
PROBLEM: Best Actress in a Leading Role is a British Academy Film award presented each year by the British Academy of Film and Television Arts ( BAFTA ) .

SOLUTION: Best Actress in a Leading Role is a British Academy Film Award presented annually by the British Academy of Film and Television Arts ( BAFTA ) to recognize an actress who has delivered an outstanding leading performance in a film .

PROBLEM: The duchy was split up again after Ernest ' s death in 1675 , and the Duchy of Saxe-Gotha-Altenburg officially came into existence in 1680 when his eldest son , Frederick , took control of the parts of the country Gotha and Altenburg .

SOLUTION: It was common for the Ernestine duchies to merge and split ; Ernest 's combined duchy was divided again after his death in 1675 , and the Duchy of Saxe-Gotha-Altenburg proper came into existence in 1680 with the completion of this division and the accession of his eldest son , Frederick to the subdivision centered on the towns of Gotha and Altenburg .

PROBLEM: Although he was the second ( 1817 1823 ) , he is considered one of Chile 's founding fathers .

SOLUTION:
Although he was the second Supreme Director of Chile ( 1817 1823 ) , he is considered one of Chile 's founding fathers , as he was the first holder of this title to head a fully independent Chilean state .