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Based in Arlington , Virginia , its broadcast stations have been affiliated with the ABC network since 1997 .
 location: Arlington , Virginia; organization: ABC
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Arlington , Virginia, ABC 
Answer:
 location: Arlington , Virginia; organization: ABC