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The FARC sought the exchange of more than 70 politicians , soldiers and policemen in its control for nearly 500 rebels imprisoned by the government , said Luis Devia , also known as Raul Reyes , a FARC leader , in a letter sent to the program Noticias Uno .
 Luis Devia: 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: phone write 
  Option: entity, place 
Text: {0} 
Answer:
 Luis Devia: entity