29360
Designed by Dabney Cosby , a former assistant to Thomas Jefferson , it is the only substantial building remaining from the former community of Ca Ira .
 person: Dabney Cosby; person: Thomas Jefferson; location: Ca Ira
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Dabney Cosby, Thomas Jefferson, Ca Ira 
Answer:
 person: Dabney Cosby; person: Thomas Jefferson; location: Ca Ira