Task: Question Answering
Input (English): Context: Rotterdam Centrum is bounded by the emplacement of the Rotterdam Centraal railway station and the Goudsesingel in the North, the Tunneltraverse of the Henegouwerlaan and 's-Gravendijkwal in the West, the Nieuwe Maas River in the South and the Oostplein in the East. 
 Question: Which is the body of water by Rotterdam Centrum?
Output (English): nieuwe maas