256440
As he looks into the homicide , the young detective Wang Bu Er ( Wen Zhang ) , the police station 's reckless buffoon , makes a shocking statement that this is a serial murder .
 person: Wen Zhang
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: Wen Zhang 
Answer:
 person: Wen Zhang