question: Which country Aleksander Dominik Lubomirski's mother is from?
context: Title: Aleksander Dominik Lubomirski
  Passage: Prince Aleksander Dominik Lubomirski (1693–1720) was a Polish nobleman (szlachcic), starost of Sandomierz, Zator and Ryki and the IV ordynat of the Ostrogski Family Fee Tail. He was the owner of the Wiśnicz, Dubno and Zasław estates. He was the son of Grand Marshal of the Crown Józef Karol Lubomirski and Princess Teofila Ludwika Zasławska. His paternal grandparents were Voivode of Kraków Aleksander Michał Lubomirski and Princess Helena Tekla Ossolińska. His maternal grandparents were Prince Władysław Dominik Zasławski and Katarzyna Sobieska (sister of King of Poland Jan III Sobieski).
  Title: Teofila Ludwika Zasławska
  Passage: Princess Teofila Ludwika Zasławska (ca. 1650 – November 15, 1709) was a member of the Polish nobility , known as the perhaps most significant heiress and landowner of her contemporary Poland. She was the daughter of Katarzyna Sobieska, who was the sister of Jan III Sobieski, the king of The Kingdom of Poland and the Grand Duchy of Lithuania. Her father was Władysław Dominik Zasławski, a Polish nobleman of Ruthenian stock of the house of Ostrogski, one of the richest magnates in Poland. Teofila Ludwika Zasławska was an heiress of the Ostrogski family, one of the great Ruthenian princely families of the Grand Duchy of Lithuania. She was the fifth ordinate of the Ostrogski Ordination (one of the largest landed estates in the Polish-Lithuanian Commonwealth). Her father was the third, and one of her sons would become the sixth ordinate of it.
answer: Polish-Lithuanian Commonwealth
citations: Aleksander Dominik Lubomirski Teofila Ludwika Zasławska