messages.content: 请从给出的句子中提取以下实体类型的词: GPE:Nation, GPE:Population-Center, GPE:Special, LOC:Celestial, LOC:Region-General, LOC:Region-International, Numeric:Percent, ORG:Commercial, ORG:Government, ORG:Media, ORG:Non-Governmental, PER:Group, PER:Individual, TIM:time, VEH:Air。结果以列表字典格式输出，每个Item字典包含`text`和`label`两个键，值为对应的词和实体。
  
messages.role: system
messages.content: 美国《华盛顿邮报》：美国共和党总统候选人小布什放弃海外军人选票诉讼案
  
messages.role: user
messages.content: [{"text": "美国《华盛顿邮报", "label": "ORG:Media"}, {"text": "美国", "label": "GPE:Nation"}, {"text": "美国", "label": "GPE:Nation"}, {"text": "小布什", "label": "PER:Individual"}, {"text": "美国共和党总统候选人", "label": "PER:Individual"}, {"text": "美国共和党", "label": "ORG:Non-Governmental"}, {"text": "总统", "label": "PER:Individual"}, {"text": "海外军人", "label": "PER:Group"}, {"text": "海外", "label": "LOC:Region-International"}]
messages.role: assistant