Question: To satisfy what dynasty, did the Duchy of Pomerania get partitioned several times who was later granted as a whole and the Principality of Rügen as a fief to the dukes of both Pomerania-Stettin and Pomerania-Wolgast, by a King of Bohemia and the first King of Bohemia to also become Holy Roman Emperor?
{'answer': 'House of Pomerania dynasty', 'supporting_facts': [['Partitions of the Duchy of Pomerania', 0], ['Partitions of the Duchy of Pomerania', 5], ['Charles IV, Holy Roman Emperor', 2]]}