158656
These operations must have occurred under one of the following circumstances : Direct impact of an operation means the " hands-on " employment of weapons systems , including those controlled remotely , or other activities through any domain that had a direct impact on an engagement or operation .
 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