57172
After its closure in 1966 , the grounds of the Griffith Park Zoo were transformed into a recreation area .
 location: Griffith Park Zoo
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: Griffith Park Zoo 
Answer:
 location: Griffith Park Zoo