Question: who wrote the constitution of the commonwealth of liberia
[{'answer': 'American Colonization Society', 'provenance': [{'wikipedia_id': '23132168', 'title': 'Constitution of Liberia', 'start_paragraph_id': 39, 'start_character': 79, 'end_paragraph_id': 39, 'end_character': 108, 'bleu_score': 1.0, 'section': 'Section::::Past constitutions.\n'}]}, {'provenance': [{'wikipedia_id': '23132168', 'title': 'Constitution of Liberia', 'start_paragraph_id': 39, 'start_character': 0, 'end_paragraph_id': 39, 'end_character': 142, 'bleu_score': 0.9021315316859231, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5419548645436885982}, 'section': 'Section::::Past constitutions.\n'}]}]