“警察先生，我是来找葛启义的，有什么事吗？”
葛启义进门后顺楼梯而上，又被守楼梯口的警察拦住。[{'character': '葛', 'pinyin': 'ge2', 'highest pitch': 11.55, 'lowest pitch': 9.48, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '启', 'pinyin': 'qi3', 'highest pitch': 8.94, 'lowest pitch': 8.04, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '义', 'pinyin': 'i4', 'highest pitch': 9.66, 'lowest pitch': 8.22, 'duration': 0.23, 'prosody hierarchy': '#1'}, {'character': '进', 'pinyin': 'jin4', 'highest pitch': 10.85, 'lowest pitch': 9.19, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '门', 'pinyin': 'men2', 'highest pitch': 9.19, 'lowest pitch': 5.96, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '后', 'pinyin': 'hou4', 'highest pitch': 9.89, 'lowest pitch': 6.48, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.17}, {'character': '顺', 'pinyin': 'shuen4', 'highest pitch': 9.32, 'lowest pitch': 7.06, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '楼', 'pinyin': 'lou2', 'highest pitch': 8.61, 'lowest pitch': 6.21, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '梯', 'pinyin': 'ti1', 'highest pitch': 11.01, 'lowest pitch': 8.61, 'duration': 0.16, 'prosody hierarchy': '#1'}, {'character': '而', 'pinyin': 'er2', 'highest pitch': 10.79, 'lowest pitch': 5.89, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '上', 'pinyin': 'shang4', 'highest pitch': 6.69, 'lowest pitch': 5.25, 'duration': 0.27, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.37}, {'character': '又', 'pinyin': 'iou4', 'highest pitch': 8.97, 'lowest pitch': 6.99, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '被', 'pinyin': 'bei4', 'highest pitch': 8.15, 'lowest pitch': 6.99, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '守', 'pinyin': 'shou3', 'highest pitch': 7.86, 'lowest pitch': 5.83, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '楼', 'pinyin': 'lou2', 'highest pitch': 8.61, 'lowest pitch': 5.78, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '梯', 'pinyin': 'ti1', 'highest pitch': 11.01, 'lowest pitch': 9.24, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '口', 'pinyin': 'kou3', 'highest pitch': 6.38, 'lowest pitch': 5.46, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 6.27, 'lowest pitch': 6.03, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '警', 'pinyin': 'jing3', 'highest pitch': 7.31, 'lowest pitch': 5.06, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '察', 'pinyin': 'cha2', 'highest pitch': 8.14, 'lowest pitch': 6.8, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '拦', 'pinyin': 'lan2', 'highest pitch': 8.72, 'lowest pitch': 5.39, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '住', 'pinyin': 'zhu4', 'highest pitch': 12.38, 'lowest pitch': 9.38, 'duration': 0.24, 'prosody hierarchy': '#4'}]