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.

Input: Consider Input: David Sive ( September 22 , 1922 March 12 , 2014 ) was an American lawyer , environmentalist , and professor of environmental law .

Output: 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 .

Input: Consider Input: The Boeing 787 Dreamliner is a passenger aircraft made by Boeing .

Output: The Boeing 787 Dreamliner or Boeing 787 is an American long-haul , mid-size wide-body , twin-engine jet airliner manufactured by Boeing Commercial Airplanes .

Input: Consider Input: Organic light-emitting diode ( OLED ) is a type of light-emitting diode ( LED ) .
Output: An organic light-emitting diode ( OLED or Organic LED ) , also known as an organic EL ( organic electroluminescent ) diode , is a light-emitting diode ( LED ) in which the emissive electroluminescent layer is a film of organic compound that emits light in response to an electric current .