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By the summer of 2000 , Barghouti and Arafat had grown increasingly at odds with each other , with Barghouti accusing Arafat ' s administration of corruption and his security services of human rights violations , and Arafat was planning to fire him shortly .
 him: person
Given event type and trigger, please tell me the arguments of all the listed option. Output format is "name1: role1; name2: role2". 
Event type: end position 
  Option: person, entity, place 
Text: {0} 
Answer:
 him: person