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It features the screen debut of Kiefer Sutherland as the film 's central character , alongside Liv Ullmann as his character 's mother .
 person: Kiefer Sutherland; person: Liv Ullmann
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: Kiefer Sutherland; person: Liv Ullmann