8603
After leaving its canyon , it is encased in a concrete flood control channel , wherein it runs south from Granada Hills though North Hills , Van Nuys ( including its airport ) , and Lake Balboa .
 location: Granada Hills; location: North Hills; location: Van Nuys
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Granada Hills; location: North Hills; location: Van Nuys