355164
For Col. George C. Kniffen , " the wisdom of President Lincoln commissioning ... Nelson to organize a military force on the [ neutral ] soil of Kentucky " prevented making the state a " battle ground for many months " and it thereby changed the whole direction of the war .
 Lincoln, Nelson, Kentucky
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Lincoln, Nelson, Kentucky