Definition: Given a context passage, generate a question from the passage such that its answer is shortest continous span from the passage.
Input: 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.
