15897
The first bishop was Ludger , who , since the year 787 , had been a zealous missionary in five Frisian " hundreds " , or districts .
 person: Ludger
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: Ludger 
Answer:
 person: Ludger