8945
He returned to the front and saw some action in a night attack on the Nationalist trenches where he chased an enemy soldier with a bayonet and bombed an enemy rifle position .
 organization: Nationalist
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: Nationalist 
Answer:
 organization: Nationalist