268673
The Bengal Nagpur Railway extended its then mainline , the Nagpur-Asansol line , to Netaji SC Bose Gomoh , on EIR ’s Grand Chord , in 1907 .
 organization: Railway
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Railway 
Answer:
 organization: Railway