48877
In 2002 , Uptown had more than 23 " million square feet ( 2,100,000 " m ² ) of office space with 16 " million square feet ( 1,500,000 " m ² ) of class A office space .
 location: Uptown
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: Uptown 
Answer:
 location: Uptown