Question: when is the start of the afl season
[{'answer': 'Thursday , 22 March', 'provenance': [{'wikipedia_id': '55392771', 'title': '2018 AFL season', 'start_paragraph_id': 1, 'start_character': 346, 'end_paragraph_id': 1, 'end_character': 365, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '55392771', 'title': '2018 AFL season', 'start_paragraph_id': 1, 'start_character': 47, 'end_paragraph_id': 1, 'end_character': 446, 'bleu_score': 0.663633893694327, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 12678955505571228965}, 'section': 'Section::::Abstract.'}]}]