Question: when was the national anthem of trinidad and tobago written
[{'answer': '1962', 'provenance': [{'wikipedia_id': '397947', 'title': 'Forged from the Love of Liberty', 'start_paragraph_id': 1, 'start_character': 189, 'end_paragraph_id': 1, 'end_character': 193, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '397947', 'title': 'Forged from the Love of Liberty', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 340, 'bleu_score': 0.965203995518735, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15652708853995866741}, 'section': 'Section::::Abstract.'}]}]