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: The Imperial Territory of Alsace-Lorraine ( or , or ) was a territory created by the German Empire in 1871 after its victory in the Franco-Prussian War .

A: The Imperial Territory of Alsace-Lorraine ( or ; Alsatian : ; Moselle Franconian / ) was a territory created by the German Empire in 1871 , after it annexed most of Alsace and the Moselle department of Lorraine following its victory in the Franco-Prussian War .
****
Q: By the 1891 conference , many people wanted a federal system .

A: By the 1891 conference , significant momentum had been built for the federalist cause , and discussion turned to the proper system of government for a federal state .
****
Q: Istituto Nazionale di Statistica is the national statistical institute of Italy .

A:
The Italian National Institute of Statistics ( Italian : Istituto Nazionale di Statistica ; Istat ) is the main producer of official statistics in Italy .
****