366649
Composition " Un-Thinkable ( I 'm Ready ) " is a down-tempo R&B song written by Alicia Keys , Aubrey Graham , Kerry Brothers , Jr. , Noah " 40 " Shebib in the key of B minor .
 Alicia Keys, Aubrey Graham, Kerry Brothers , Jr., Noah " 40 " Shebib
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Alicia Keys, Aubrey Graham, Kerry Brothers , Jr., Noah " 40 " Shebib