47989
The bridge with the old road to Sarajevo suddenly regains its importance , as the railway line is not adequate to transport all the materiel and soldiers who are preparing to attack Serbia in the autumn of 1914 .
 location: Sarajevo; location: Serbia
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: Sarajevo, Serbia 
Answer:
 location: Sarajevo; location: Serbia