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But I don ' t think it ' s absolutely critical for the ultimate success of this mission that we apprehend him or find out what happened to him .
 him: person; we: agent
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: arrest jail 
  Option: person, agent, place 
Text: {0} 
Answer:
 him: person; we: agent