3621
By moving down into the plain , the prince-elector was able to construct a new palace , Mannheim Palace , that met his every wish .
 location: Mannheim Palace
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: Mannheim Palace 
Answer:
 location: Mannheim Palace