TASK DEFINITION: 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.
PROBLEM: An IATA airport code , is a three-letter code that can be used to identify airports .

SOLUTION: An IATA airport code , also known as an IATA location identifier , IATA station code or simply a location identifier , is a three-letter code designating many airports and metropolitan areas around the world , defined by the International Air Transport Association ( IATA ) .

PROBLEM: Researcher Mark Changizi of Rensselaer Polytechnic Institute in New York thinks optical illusions are due to a ' neural lag ' .

SOLUTION: Researcher Mark Changizi of Rensselaer Polytechnic Institute in New York has a more imaginative take on optical illusions , saying that they are due to a neural lag which most humans experience while awake .

PROBLEM: Hypoactive sexual desire disorder ( HSDD ) is a sexual condition that is characterized by the lack of sexual fantasy and desire for sexual activity .

SOLUTION:
Hypoactive sexual desire disorder ( HSDD ) or inhibited sexual desire ( ISD ) is considered a sexual dysfunction and is characterized as a lack or absence of sexual fantasies and desire for sexual activity , as judged by a clinician .