Question: who wrote the south carolina ordinance of secession
[{'answer': 'An official secession convention', 'provenance': [{'wikipedia_id': '5515370', 'title': 'Declaration of the Immediate Causes Which Induce and Justify the Secession of South Carolina from the Federal Union', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 32, 'bleu_score': 1.0, 'section': 'Section::::Background.\n'}]}, {'provenance': [{'wikipedia_id': '5515370', 'title': 'Declaration of the Immediate Causes Which Induce and Justify the Secession of South Carolina from the Federal Union', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 460, 'bleu_score': 0.9716239638199891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 705954129694798978}, 'section': 'Section::::Background.\n'}]}]