84605
The fort was , however , vulnerable to bombardment from Brooklyn , and Fort Hamilton was built circa 1830 to prevent this .
 location: Brooklyn; location: Fort Hamilton
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: Brooklyn, Fort Hamilton 
Answer:
 location: Brooklyn; location: Fort Hamilton