Instructions: 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: It has been created in 1998 by the French National aeronautical universities ( ENAC , ENSMA and ISAE ) .
Output:
It has been originally created by the " groupement des e ́ coles ae ́ ronautiques franc ̧ aises " ( group of French aeronautical " grandes e ́ coles " ) ( ENAC , ENSMA and ISAE ) in 1998 .