1947
Coming to #ONA14? Check out our guide for what to see and do in Chicago while you 're there . http://t.co/VJqkLAAhvY
 location: Chicago
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:
 location: Chicago