Question: when was caricom established and by which treaty
[{'answer': 'July 4 , 1973', 'provenance': [{'wikipedia_id': '5731029', 'title': 'Treaty of Chaguaramas', 'start_paragraph_id': 1, 'start_character': 122, 'end_paragraph_id': 1, 'end_character': 137, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Treaty of Chaguaramas', 'provenance': [{'wikipedia_id': '5731029', 'title': 'Treaty of Chaguaramas', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 21, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '5731029', 'title': 'Treaty of Chaguaramas', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 464, 'bleu_score': 0.9731482306711111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14457621649411522702}, 'section': 'Section::::Abstract.'}]}]