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.

Let me give you an example: The Inheritance Cycle is a series of fantasy books written by Christopher Paolini.
The answer to this example can be: The Inheritance Cycle is a tetralogy of young adult high fantasy novels written by American author Christopher Paolini.
Here is why: The output sentence elaborates on the input sentence without changing its general meaning e.g. "tetralogy of young adult high fantasy novels".

OK. solve this:
Murray Stanley Hoffman ( April 15 , 1924 – March 23 , 2018 ) was an American cardiologist , educator and diplomat of the American Board of Internal Medicine and the American Board of Cardiovascular Disease , a Fellow of the American College of Cardiology .
Answer:
Murray Stanley Hoffman ( April 15 , 1924 – March 23 , 2018 ) was an American cardiologist , educator and diplomate of the American Board of Internal Medicine and the American Board of Cardiovascular Disease , a Fellow of the American College of Cardiology and a member of the Council on Clinical Cardiology ( CLCD ) of the American Heart Association .