Question: who made the prophecy about oedipus at his berth
[{'answer': 'an oracle from Delphi', 'provenance': [{'wikipedia_id': '84278', 'title': 'Laius', 'start_paragraph_id': 8, 'start_character': 158, 'end_paragraph_id': 8, 'end_character': 179, 'bleu_score': 1.0, 'section': 'Section::::Mythology.:Later misfortunes.\n'}]}, {'provenance': [{'wikipedia_id': '84278', 'title': 'Laius', 'start_paragraph_id': 8, 'start_character': 0, 'end_paragraph_id': 8, 'end_character': 760, 'bleu_score': 0.955097747437414, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3940543660947830803}, 'section': 'Section::::Mythology.:Later misfortunes.\n'}]}]