9644
Reportedly , it was Elton John who was going to play a song for Guy and the shop was inundated when this was leaked and people just wanting to touch the piano that was going to be in the same room as Madonna and Guy Ritchie .
 Elton John, Guy, Madonna, Guy Ritchie
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 Elton John, Guy, Madonna, Guy Ritchie