Question: where do the equator and the prime meridian meet
[{'answer': 'in the Gulf of Guinea', 'provenance': [{'wikipedia_id': '40678171', 'title': 'Null Island', 'start_paragraph_id': 1, 'start_character': 108, 'end_paragraph_id': 1, 'end_character': 129, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'at coordinates 0 ° N 0 ° E \ufeff / \ufeff 0 ° N 0 ° E'}, {'provenance': [{'wikipedia_id': '40678171', 'title': 'Null Island', 'start_paragraph_id': 3, 'start_character': 85, 'end_paragraph_id': 3, 'end_character': 621, 'bleu_score': 0.5011444535439781, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 16308013728754522875}, 'section': 'Section::::Natural Earth.\n'}]}]