1967
Later , some parts of the Military Frontier were abolished in 1751 , these parts of Bačka were also included into Bács-Bodrog County .
 location: Military Frontier; location: Bačka; location: Bács-Bodrog County
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: Military Frontier, Bačka, Bács-Bodrog County 
Answer:
 location: Military Frontier; location: Bačka; location: Bács-Bodrog County