Question: according to ancient greek myth who is the chief god
[{'answer': 'Zeus', 'provenance': [{'wikipedia_id': '34398', 'title': 'Zeus', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 4, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '34398', 'title': 'Zeus', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 341, 'bleu_score': 0.7366263663544681, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7228276161198110035}, 'section': 'Section::::Abstract.'}]}]