269981
Kjobstads date back to the 12th century when the king sought to have commerce centralized around specific towns that offered strategic significance , providing a local economic base for construction of fortifications and population for defense of the area .
 None
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:  
Answer:
 None