Question: Which is the largest zone of indian railway?
Answer: Northern Railway
Disambiguated annotations:
qaPairs: question: Which is the largest zone of Indian Railway by length?
answer: Northern Railway
question: Which is the largest zone of Indian Railway by number of stations?
answer: Northern Railway
question: Which is the largest zone of Indian Railway by passengers carried?
answer: Central Railway
question: Which is the largest zone of Indian Railway by revenue?
answer: South Coast Railway
qaPairs: question: Which is the largest zone of indian railway in terms of length?
answer: NR
Northern Railway
question: Which is the largest zone of indian railway in terms of passengers carried?
answer: Central Railway
CR
question: Which is the largest zone of indian railway in terms of Number of stations?
answer: NR
Northern Railway