5147
Four killed , including gunman , in Fort Hood shooting , officials said . http://t.co/YgMGgCMmF6
 location: Fort Hood
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: Fort Hood 
Answer:
 location: Fort Hood