17307
Since 1999 , 14 gorillas , 23 red river hogs , 11 Wolf 's guenons , and four okapis have been born in the exhibit .
 person: Wolf
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: Wolf 
Answer:
 person: Wolf