Question: what is the name of the southern tip of africa
[{'answer': 'Cape Agulhas', 'provenance': [{'wikipedia_id': '44252', 'title': 'Cape of Good Hope', 'start_paragraph_id': 2, 'start_character': 292, 'end_paragraph_id': 2, 'end_character': 304, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '44252', 'title': 'Cape of Good Hope', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 594, 'bleu_score': 0.8796877939315181, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 854649065455742845}, 'section': 'Section::::Abstract.'}]}]