7563
The trail corridor follows an abandoned Chicago Great Western Railway segment that was originally built by the Duluth , Red Wing , & Southern Railroad in 1888 , and abandoned in 1964 following a derailment .
 Chicago Great Western Railway, Wing
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Chicago Great Western Railway, Wing