20004
She has also written songs for other artists , including " Till the World Ends " ( 2011 ) for Britney Spears and songs for Ariana Grande , Miley Cyrus , and Miranda Cosgrove .
 media: Till the World Ends; person: Britney Spears; person: Ariana Grande; person: Miley Cyrus; person: Miranda Cosgrove
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Till the World Ends, Britney Spears, Ariana Grande, Miley Cyrus, Miranda Cosgrove 
Answer:
 media: Till the World Ends; person: Britney Spears; person: Ariana Grande; person: Miley Cyrus; person: Miranda Cosgrove