Original: Niccolo and Maffeo Polo, father and uncle of Marco Polo, reach Kublai Khan's capital Khanbaliq (now Beijing) in China, setting the stage for Marco's famous expedition 5 years later.
Simplified: Niccolo and Maffeo Polo, brother and uncle of Marco Polo reach Kublai Khans capital Khanbaliq (now Beijing) in China, setting the stage for Marcos famous expedition starting five years later.