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In 2008 , her adaptation of Henrik Ibsen 's " An Enemy of the People " opened at the Arcola Theatre , directed by its founder Mehmet Ergen .
 person: Henrik Ibsen; location: Arcola Theatre; person: Mehmet Ergen
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Henrik Ibsen; location: Arcola Theatre; person: Mehmet Ergen