original: In the Middle Ages the region profited from the vicinity of the wealthy Hanseatic city of Rostock.
simplifications: In the Middle Ages the region gained from the closeness of the rich Hanseatic city of Rostock. In the Middle Ages the region in good state because it was near the rich Hanseatic city of Rostock. The area profited from the city of Rostock, in the Middle Ages The region profited in the Middle Ages. The wealthy Hanseatic city of Rostock made it possible. In the Middle Ages, the region profited from the rich Hanseatic city of Rostock. In the Middle Ages, the region benefited from how close the wealthy city Rostock was. In the Middle Ages the region profited from the wealthy Hanseatic city of Rostock's location. In the Middle Ages the area gained from the closeness of the wealthy Hanseatic city of Rostock. The region profited from the area of the wealthy Hanseatic city of Rostock in the Middle Ages . In the Middle Ages, the region benefited from the closeness of the wealthy Hanseatic city of Rostock.