Question: Ina Anita Carter (March 31, 1933 – July 29, 1999), the youngest daughter of Ezra and Mother Maybelle Carter, was a versatile American singer, splayed upright bass with her sisters Helen Carter and June Carter Cash as The Carter Sisters, were an American singing quartet consisting of who, and her daughters ?
{'answer': 'Maybelle Carter', 'supporting_facts': [['Anita Carter', 0], ['The Carter Sisters', 0]]}