Question: when is a chess game considered a draw
[{'answer': 'a tie', 'provenance': [{'wikipedia_id': '264341', 'title': 'Draw (chess)', 'start_paragraph_id': 1, 'start_character': 51, 'end_paragraph_id': 1, 'end_character': 56, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '264341', 'title': 'Draw (chess)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 193, 'bleu_score': 0.9529077664391161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11187270618211478450}, 'section': 'Section::::Abstract.'}]}]