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.

Ex Input:
The Civil Registry and Identification Service is an institution for public service in Chile .

Ex Output:
The Civil Registry and Identification Service is the Chilean public service in charge of registering civil statuses of persons and other issues which , by law , it has to register .


Ex Input:
Pointers are used in linked lists .

Ex Output:
In other data structures , such as linked lists , pointers are used as references to explicitly tie one piece of the structure to another .


Ex Input:
Hungary opened its borders to citizens of East Germany on 11 September 1989 .

Ex Output:

On 11 September 1989 , Hungary opened its borders to citizens of East Germany and other Central European countries ; this was the first time a Central European border was opened to citizens of Eastern Bloc states .