184801
Background Leffers was born in Wilhelmshaven , the son of a naval engineer .
 person: Leffers; location: Wilhelmshaven
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: Leffers, Wilhelmshaven 
Answer:
 person: Leffers; location: Wilhelmshaven