6188
Katy Perry ( featuring Snoop Dogg ) — `` California Gurls ''
 person: Katy Perry; person: Snoop Dogg; organization: California Gurls
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:
 person: Katy Perry; person: Snoop Dogg; organization: California Gurls