Definition: In this task you will be given a passage and a yes/no question based on the passage. You should answer the question using the information from the passage.
Input: passage: The territory was made up of 93% of Alsace and 26% of Lorraine; the remaining portions of these regions continued to be part of France. For historical reasons, specific legal dispositions are still applied in the territory in the form of a ``local law''. In relation to its special legal status, since its reversion to France following World War I, the territory has been referred to administratively as Alsace-Moselle.
 question: did france get alsace lorraine back after ww1?

Yes