Question: in the song of roland roland's fate is brought on by his
[{'answer': 'stepfather Ganelon', 'provenance': [{'wikipedia_id': '226080', 'title': 'The Song of Roland', 'start_paragraph_id': 17, 'start_character': 170, 'end_paragraph_id': 17, 'end_character': 188, 'bleu_score': 1.0, 'section': 'Section::::Plot.\n'}]}, {'provenance': [{'wikipedia_id': '226080', 'title': 'The Song of Roland', 'start_paragraph_id': 17, 'start_character': 0, 'end_paragraph_id': 17, 'end_character': 457, 'bleu_score': 0.9408228243926111, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11436289529323669912}, 'section': 'Section::::Plot.\n'}]}]