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For Ms. Bogart , who initially studied and directed in Germany ( and cites such European directors as Peter Stein , Giorgio Strehler and Ariane Mnouchkine as influences ) tends to stage her productions with a Brechtian rigor -- whether the text demands it or not .
 Bogart, Germany, European, Peter Stein, Giorgio Strehler, Ariane Mnouchkine
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 Bogart, Germany, European, Peter Stein, Giorgio Strehler, Ariane Mnouchkine