Question: when did the dockers play in the grand final
[{'answer': '2013', 'provenance': [{'wikipedia_id': '40350662', 'title': '2013 AFL Grand Final', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 4, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '40350662', 'title': '2013 AFL Grand Final', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 1103, 'bleu_score': 0.8413324439450011, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5573926027309813535}, 'section': 'Section::::Background.\n'}]}]