Question: Still Da Baddest is the fourth studio album by American rapper Trina, following the poor chart performance, "I Got a Thang for You" featuring which American singer/songwriter, record producer, business woman, and television personality, and was born in Oakland, California?
{'answer': 'Keyshia Cole', 'supporting_facts': [['Still da Baddest', 3], ['Keyshia Cole', 0]]}