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History When the Leeds and Bradford Railway built the first railway link into Bradford in 1846 , they did not take the shortest route , but a flatter and slightly longer one up Airedale to Shipley then south along Bradforddale to Bradford .
 Leeds and Bradford Railway, Bradford, Shipley, Bradford
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Leeds and Bradford Railway, Bradford, Shipley, Bradford