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 Hart Trophy is given to the most valuable player of the National Hockey League every year .
A: 
The Hart Memorial Trophy , originally known as the Hart Trophy , is awarded annually to the " player judged most valuable to his team " in the National Hockey League ( NHL ) .