是的，我看到了。
发生事故的楼梯拐角处仍可看到血迹。[{'character': '发', 'pinyin': 'fa1', 'highest pitch': 10.26, 'lowest pitch': 9.65, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '生', 'pinyin': 'sheng1', 'highest pitch': 10.73, 'lowest pitch': 10.2, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '事', 'pinyin': 'shiii4', 'highest pitch': 11.0, 'lowest pitch': 8.65, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '故', 'pinyin': 'gu4', 'highest pitch': 9.17, 'lowest pitch': 7.02, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.69, 'lowest pitch': 6.93, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '楼', 'pinyin': 'lou2', 'highest pitch': 7.27, 'lowest pitch': 6.56, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '梯', 'pinyin': 'ti1', 'highest pitch': 9.2, 'lowest pitch': 7.27, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '拐', 'pinyin': 'guai2', 'highest pitch': 7.62, 'lowest pitch': 6.68, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '角', 'pinyin': 'jiao3', 'highest pitch': 8.51, 'lowest pitch': 4.55, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '处', 'pinyin': 'chu4', 'highest pitch': 11.84, 'lowest pitch': 4.55, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '仍', 'pinyin': 'reng2', 'highest pitch': 10.31, 'lowest pitch': 6.8, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '可', 'pinyin': 'ke3', 'highest pitch': 9.08, 'lowest pitch': 5.61, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '看', 'pinyin': 'kan4', 'highest pitch': 8.08, 'lowest pitch': 7.23, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '到', 'pinyin': 'dao4', 'highest pitch': 7.54, 'lowest pitch': 6.57, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '血', 'pinyin': 'xve4', 'highest pitch': 9.65, 'lowest pitch': 6.68, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '迹', 'pinyin': 'ji4', 'highest pitch': 7.34, 'lowest pitch': 4.7, 'duration': 0.29, 'prosody hierarchy': '#4'}]