43345
An exception were those units hired by the BLS , which were sometimes used to haul relief and intercity trains over the Lötschberg route .
 organization: BLS; location: Lötschberg
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: BLS, Lötschberg 
Answer:
 organization: BLS; location: Lötschberg