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The grand Beaux-Arts building was designed by Julian Abele , chief designer in the office of prominent Philadelphia architect Horace Trumbauer , and first opened its doors in 1927 .
 Beaux-Arts, Julian Abele, Philadelphia, Horace Trumbauer
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Beaux-Arts, Julian Abele, Philadelphia, Horace Trumbauer