为什么陈正强要拿着一把椅子逃跑？
陈正强逃跑时拎着一把椅子。[{'character': '陈', 'pinyin': 'chen2', 'highest pitch': 9.34, 'lowest pitch': 8.27, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '正', 'pinyin': 'zheng4', 'highest pitch': 11.2, 'lowest pitch': 9.08, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '强', 'pinyin': 'qiang2', 'highest pitch': 9.11, 'lowest pitch': 7.28, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '逃', 'pinyin': 'tao2', 'highest pitch': 10.92, 'lowest pitch': 8.63, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '跑', 'pinyin': 'pao3', 'highest pitch': 10.92, 'lowest pitch': 5.83, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '时', 'pinyin': 'shiii2', 'highest pitch': 6.85, 'lowest pitch': 5.83, 'duration': 0.29, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.12}, {'character': '拎', 'pinyin': 'lin1', 'highest pitch': 8.73, 'lowest pitch': 8.33, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '着', 'pinyin': 'zhe5', 'highest pitch': 8.73, 'lowest pitch': 7.14, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 7.74, 'lowest pitch': 6.56, 'duration': 0.13, 'prosody hierarchy': 'null'}, {'character': '把', 'pinyin': 'ba2', 'highest pitch': 10.4, 'lowest pitch': 7.0, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '椅', 'pinyin': 'i3', 'highest pitch': 10.4, 'lowest pitch': 4.37, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '子', 'pinyin': 'zii5', 'highest pitch': 6.94, 'lowest pitch': 4.84, 'duration': 0.26, 'prosody hierarchy': '#4'}]