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It also added support for optional 3 G service provided by Verizon in addition to AT&T .
 organization: Verizon; organization: AT&T
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: Verizon, AT&T 
Answer:
 organization: Verizon; organization: AT&T