260642
Prelude After assuming the imperial throne during the civil war , Otho campaigned to secure the passes in the Alps bordering Gaul , as well as those territories whose loyalties toward him were in doubt .
 person: Otho
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: Otho 
Answer:
 person: Otho