Background: In Ruthenia the nobility gradually gravitated its loyalty towards the multicultural and multilingual Grand Duchy of Lithuania after the principalities of Halych and Volhynia became a part of it. Many noble Ruthenian families intermarried with Lithuanian ones.
Question: What type of people were the Grand Duchy of Lithuania?
Answer:<extra_id_0>.
<extra_id_0> multicultural and multilingual<extra_id_1>