Question: when does the antarctic circle have 24 hours of daylight
[{'answer': 'summer solstice', 'provenance': [{'wikipedia_id': '40036138', 'title': 'Antarctic Circle', 'start_paragraph_id': 5, 'start_character': 317, 'end_paragraph_id': 5, 'end_character': 332, 'bleu_score': 1.0, 'section': 'Section::::Midnight sun and polar night.\n'}]}, {'provenance': [{'wikipedia_id': '40036138', 'title': 'Antarctic Circle', 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 895, 'bleu_score': 0.952299112984163, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 58305174083526652}, 'section': 'Section::::Midnight sun and polar night.\n'}]}]