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In Paris , the French media group said parent company chairman Jean - Rene Fourtou will replace Diller as chairman and chief executive of US unit .
 Jean - Rene Fourtou: person; Paris: place; unit: entity
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: start position 
  Option: person, entity, place 
Text: {0} 
Answer:
 Jean - Rene Fourtou: person; Paris: place; unit: entity