79765
Background As a teenager , Knapp worked on his father 's orange grove in Covina in Los Angeles County , where he attended school .
 location: Covina; location: Los Angeles County
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: Covina, Los Angeles County 
Answer:
 location: Covina; location: Los Angeles County