Question: who wrote the national anthem of the bahamas
[{'answer': 'Timothy Gibson', 'provenance': [{'wikipedia_id': '189967', 'title': 'March On, Bahamaland', 'start_paragraph_id': 3, 'start_character': 19, 'end_paragraph_id': 3, 'end_character': 33, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}]