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Architecturally , the station was very similar to Whetstone in that it comprised a single island platform designed by Alexander Ross which allowed the tracks to pass either side of a central platform , and was intended to facilitate future expansion of the railway .
 Alexander Ross
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Alexander Ross