2875
Her second - graders were very interested in sending some letters out to the troops .
 graders: entity; troops: 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:
 graders: entity; troops: entity