真的吗？
火灾据说是由一根蜡烛引发。[{'character': '火', 'pinyin': 'huo3', 'highest pitch': 8.34, 'lowest pitch': 6.15, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '灾', 'pinyin': 'zai1', 'highest pitch': 9.99, 'lowest pitch': 6.15, 'duration': 0.33, 'prosody hierarchy': '#3'}, {'character': '据', 'pinyin': 'jv4', 'highest pitch': 9.01, 'lowest pitch': 7.33, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '说', 'pinyin': 'shuo1', 'highest pitch': 8.95, 'lowest pitch': 7.33, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 8.12, 'lowest pitch': 6.71, 'duration': 0.2, 'prosody hierarchy': '#2'}, {'character': '由', 'pinyin': 'iou2', 'highest pitch': 8.35, 'lowest pitch': 6.38, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 8.35, 'lowest pitch': 7.06, 'duration': 0.11, 'prosody hierarchy': 'null'}, {'character': '根', 'pinyin': 'gen1', 'highest pitch': 10.26, 'lowest pitch': 7.06, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '蜡', 'pinyin': 'la4', 'highest pitch': 10.97, 'lowest pitch': 6.6, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '烛', 'pinyin': 'zhu2', 'highest pitch': 6.62, 'lowest pitch': 5.71, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '引', 'pinyin': 'in3', 'highest pitch': 6.62, 'lowest pitch': 4.49, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '发', 'pinyin': 'fa1', 'highest pitch': 6.82, 'lowest pitch': 5.58, 'duration': 0.3, 'prosody hierarchy': '#4'}]