7861
| } Line S 4 is an S-Bahn of the Rhine-Ruhr S-Bahn , running from to the Dortmund suburb of Dortmund-Lütgendortmund .
 location: Dortmund
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: Dortmund 
Answer:
 location: Dortmund