Determine if the sentence is true based on the text below:
Aisne is the smallest departement in France

The Communaute de communes des Trois Rivieres (before January 2017: "Communaute de communes du Pays des Trois Rivieres") is a federation of municipalities ("communaute de communes") in the Aisne "departement" and in the Hauts-de-France "region" of France.
It's impossible to say