真的吗？
学生说：被牛吃掉了。[{'character': '学', 'pinyin': 'xve2', 'highest pitch': 9.55, 'lowest pitch': 7.96, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '生', 'pinyin': 'sheng5', 'highest pitch': 11.29, 'lowest pitch': 9.55, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '说', 'pinyin': 'shuo1', 'highest pitch': 9.56, 'lowest pitch': 8.94, 'duration': 0.31, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.14}, {'character': '被', 'pinyin': 'bei4', 'highest pitch': 11.58, 'lowest pitch': 9.13, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '牛', 'pinyin': 'niou2', 'highest pitch': 9.58, 'lowest pitch': 6.59, 'duration': 0.25, 'prosody hierarchy': '#1'}, {'character': '吃', 'pinyin': 'chiii1', 'highest pitch': 9.58, 'lowest pitch': 7.41, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '掉', 'pinyin': 'diao4', 'highest pitch': 9.68, 'lowest pitch': 6.95, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 6.95, 'lowest pitch': 5.44, 'duration': 0.22, 'prosody hierarchy': '#4'}]