351235
It features a Polar Bear , a Lion , a Hippopotamus , a Flamingo , a Zebra , a Boa Constrictor , an Elephant , a Leopard , a Peacock , a Walrus , a Zoo Keeper and some Children .
 None
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:  
Answer:
 None