Give you a statement and table with its title, please determine whether the statement is supported or refuted by, or is unrelated to the table. It'a ternary classification problem, you should choose the answer among supported, refuted and neutral. Table cells in one row are seperated by '|', and different rows are seperated by '
'. If cell value is a list, we use '	' to seperate each list element.

Table:
| Born | Keith Farrelle Cozart ,  (1995-08-15) August 15, 1995 (age 23) , Chicago, Illinois, U.S. |
| Residence | Los Angeles, California, U.S. |
| Other names | Chief Sosa, Almighty Sosa, Sosa |
| Occupation | Rapper	record producer	songwriter |
| Years active | 2011-present |
| Children | 4 |
| Genres | Hip hop	drill	gangsta rap	mumble rap |
| Labels | Glo Gang	1017 Brick Squad	FilmOn Music	Fontana	E1	RBC	BMG |
| Associated acts | Fredo Santana	Gucci Mane	Kanye West	Lil Reese	Metro Boomin	Young Chop |
| Website | www .chiefkeef .com |
Title:
Chief Keef
Statement:
The rapper Chief Keef has never rapped with Kanye West before.
Answer:
refuted