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The Palmyra Massacre is an incident that took place in Palmyra , Missouri on October 18 , 1862 , during the American Civil War , when ten Confederate prisoners of war were executed in reprisal for the abduction of a local Union supporter , Andrew Allsman .
 location: Palmyra; location: Palmyra , Missouri; location: Confederate
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: Palmyra, Palmyra , Missouri, Confederate 
Answer:
 location: Palmyra; location: Palmyra , Missouri; location: Confederate