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]: Hippocrates was the first who has looked at the relationships between disease and environmental influences .
[A]: The Greek physician Hippocrates , known as the father of medicine , sought a logic to sickness ; he is the first person known to have examined the relationships between the occurrence of disease and environmental influences .

[Q]: Enrique Pen a Nieto ( born 20 July 1966 ) was the 57th President of Mexico from 2012 to 2018 .
[A]: Enrique Pen a Nieto ( -RSB- ; born 20 July 1966 ) , commonly referred to by his initials EPN , is a Mexican politician who served as the 57th President of Mexico from 2012 to 2018 .

[Q]: American Academy of Nursing ( AAN ) is a professional organization for sharing knowledge in the field of nursing .
[A]:
The American Academy of Nursing ( AAN ) is a professional organization that generates , synthesizes , and disseminates nursing knowledge to contribute to health policy and practice for the benefit of the public and the nursing profession .