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For example , automated traffic inquiry systems now commonly used first ask where the caller is , then what type of travel or road system they are inquiring about , before giving the option to name the roadway or public transportation system .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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