Question: Who wrote the hymn that was reworked into a song concerning the death, funeral, and mourning of the narrator's mother, by an American musician and founding member of The Carter Family, one of the most notable acts in the history of country music?
{'answer': 'Ada R. Habershon and Charles H. Gabriel', 'supporting_facts': [['Can the Circle Be Unbroken (By and By)', 1], ['Can the Circle Be Unbroken (By and By)', 2], ['A. P. Carter', 0]]}