In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.
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Question: The AFC Champions League ( abbreviated as ACL ) , commonly known as the Asian Champions League , is an annual continental club football competition organised by the Asian Football Confederation ( AFC ) .

Answer: The AFC Champions League is a football competition between the best club teams in Asia .


Question: In typography , a serif is a small line or stroke regularly attached to the end of a larger stroke in a letter or symbol within a particular font or family of fonts .

Answer: A serif is a term in typography .


Question: A piano concerto is a type of concerto , a solo composition in the Classical music genre which is composed for a piano player , which is typically accompanied by an orchestra or other large ensemble .

Answer:
A piano concerto is a concerto written for piano and orchestra .