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Pomeranian Cavalry Brigade ( Polish : Pomorska Brygada Kawalerii ) was a cavalry unit of the Polish Army in the interbellum period .
 organization: Pomeranian Cavalry Brigade; organization: Polish; organization: Polish Army
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: Pomeranian Cavalry Brigade, Polish, Polish Army 
Answer:
 organization: Pomeranian Cavalry Brigade; organization: Polish; organization: Polish Army