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Earlier documents in the case have included embarrassing details about perks Welch received as part of his retirement package from GE at a time when corporate scandals were sparking outrage .
 Welch: person; GE: 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: end position 
  Option: person, entity, place 
Text: {0} 
Answer:
 Welch: person; GE: entity