171231
The invasion began when Gustavus Adolphus of Sweden had landed in the Duchy of Pomerania and concluded an alliance with Bogislaw XIV , Duke of Pomerania , the Treaty of Stettin ( 1630 ) .
 person: Gustavus Adolphus of Sweden; location: Duchy of Pomerania; person: Bogislaw XIV , Duke of Pomerania
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: Gustavus Adolphus of Sweden, Duchy of Pomerania, Bogislaw XIV , Duke of Pomerania 
Answer:
 person: Gustavus Adolphus of Sweden; location: Duchy of Pomerania; person: Bogislaw XIV , Duke of Pomerania