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In 1996 , he was elected to the Palestinian Legislative Council , in which he advocated peace with Israel , sometimes coming in conflict with Yasser Arafat .
 he: person; Palestinian Legislative Council: 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: elect 
  Option: person, entity, place 
Text: {0} 
Answer:
 he: person; Palestinian Legislative Council: entity