Question: what is the only english speaking country in south america
[{'answer': 'Guyana', 'provenance': [{'wikipedia_id': '17238691', 'title': 'Guyana', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 6, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '17238691', 'title': 'Guyana', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 447, 'bleu_score': 0.95065068042233, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8351747571808189931}, 'section': 'Section::::Abstract.'}]}]