你知道那个晚会有谁要表演吗?
翁倩玉在赈灾晚会上演唱。[{'character': '翁', 'pinyin': 'ueng1', 'highest pitch': 10.98, 'lowest pitch': 10.4, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '倩', 'pinyin': 'qian4', 'highest pitch': 11.02, 'lowest pitch': 8.84, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '玉', 'pinyin': 'v4', 'highest pitch': 11.53, 'lowest pitch': 7.91, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 8.75, 'lowest pitch': 7.23, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '赈', 'pinyin': 'zhen4', 'highest pitch': 8.37, 'lowest pitch': 7.23, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '灾', 'pinyin': 'zai1', 'highest pitch': 8.42, 'lowest pitch': 7.26, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '晚', 'pinyin': 'uan3', 'highest pitch': 8.22, 'lowest pitch': 4.79, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '会', 'pinyin': 'huei4', 'highest pitch': 7.7, 'lowest pitch': 5.49, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '上', 'pinyin': 'shang4', 'highest pitch': 7.85, 'lowest pitch': 6.36, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '演', 'pinyin': 'ian3', 'highest pitch': 6.36, 'lowest pitch': 3.43, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '唱', 'pinyin': 'chang4', 'highest pitch': 9.12, 'lowest pitch': 5.98, 'duration': 0.32, 'prosody hierarchy': '#4'}]