23800
Following a 5 week pre-course period , which brings soldiers from a broad range of backgrounds up to a common standard of basic skills , the course focuses on core military skills , including patrolling , defence and section and troop level attacks .
 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