677
The fortune teller told me " the power 's in your mind " {@KATY PERRY@} # KatyPerry # Smile # nottheendoftheworld
 KATY PERRY, KatyPerry
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: group, creative work, person, event, product, location, corporation 
Text: {0} 
Answer:
 KATY PERRY, KatyPerry