Task: Wrong Candidate Generation
Input (English): Text:  The Silk Stream is a brook just over 4 kilometres long in the London Borough of Barnet. It is one of the major components of the Blue Ribbon Network.The Silk Stream is a tributary of the River Brent which it joins at Brent Reservoir. It has several tributaries including Burnt Oak Brook Edgware Brook the Edgwarebury Brook and Deans Brook. The Silk Stream runs north-south through Colindale and Hendon.
Question: WHat is the classified topic name
Output (English): Mean of transportation