Question: who gave the name cape of good hope
[{'answer': 'John II of Portugal', 'provenance': [{'wikipedia_id': '44252', 'title': 'Cape of Good Hope', 'start_paragraph_id': 20, 'start_character': 206, 'end_paragraph_id': 20, 'end_character': 225, 'bleu_score': 1.0, 'section': 'Section::::History.:European exploration.\n'}]}, {'provenance': [{'wikipedia_id': '44252', 'title': 'Cape of Good Hope', 'start_paragraph_id': 20, 'start_character': 0, 'end_paragraph_id': 20, 'end_character': 367, 'bleu_score': 0.970795021215021, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 678102848205854142}, 'section': 'Section::::History.:European exploration.\n'}]}]