Question: where was oil first discovered in the world
[{'answer': 'near Babylon'}, {'answer': 'Ionian islands , Greece', 'provenance': [{'wikipedia_id': '9963332', 'title': 'History of the petroleum industry', 'start_paragraph_id': 3, 'start_character': 343, 'end_paragraph_id': 3, 'end_character': 366, 'bleu_score': 1.0, 'section': 'Section::::Early history.\n'}]}, {'provenance': [{'wikipedia_id': '9963332', 'title': 'History of the petroleum industry', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 438, 'bleu_score': 0.5040038274455391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1869953655703647273}, 'section': 'Section::::Early history.\n'}]}]