你知道最近有什么关于谷歌股票的新闻吗？
标准普尔将谷歌股票的评级从“买入”下调至“卖出”。[{'character': '标', 'pinyin': 'biao1', 'highest pitch': 11.26, 'lowest pitch': 10.46, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '准', 'pinyin': 'zhuen3', 'highest pitch': 10.79, 'lowest pitch': 6.62, 'duration': 0.21, 'prosody hierarchy': '#1'}, {'character': '普', 'pinyin': 'pu2', 'highest pitch': 9.88, 'lowest pitch': 6.62, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '尔', 'pinyin': 'er3', 'highest pitch': 10.02, 'lowest pitch': 4.62, 'duration': 0.3, 'prosody hierarchy': '#2'}, {'character': '将', 'pinyin': 'jiang1', 'highest pitch': 8.57, 'lowest pitch': 7.6, 'duration': 0.27, 'prosody hierarchy': '#1'}, {'character': '谷', 'pinyin': 'gu3', 'highest pitch': 9.03, 'lowest pitch': 5.77, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '歌', 'pinyin': 'ge1', 'highest pitch': 9.65, 'lowest pitch': 5.8, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '股', 'pinyin': 'gu3', 'highest pitch': 9.03, 'lowest pitch': 5.56, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '票', 'pinyin': 'piao4', 'highest pitch': 8.69, 'lowest pitch': 5.56, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.79, 'lowest pitch': 6.22, 'duration': 0.11, 'prosody hierarchy': '#1'}, {'character': '评', 'pinyin': 'ping2', 'highest pitch': 9.07, 'lowest pitch': 6.22, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '级', 'pinyin': 'ji2', 'highest pitch': 9.0, 'lowest pitch': 6.65, 'duration': 0.28, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.2}, {'character': '从', 'pinyin': 'cong2', 'highest pitch': 10.35, 'lowest pitch': 8.64, 'duration': 0.27, 'prosody hierarchy': '#1'}, {'character': '买', 'pinyin': 'mai3', 'highest pitch': 10.35, 'lowest pitch': 4.91, 'duration': 0.28, 'prosody hierarchy': 'null'}, {'character': '入', 'pinyin': 'ru4', 'highest pitch': 11.42, 'lowest pitch': 6.89, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '下', 'pinyin': 'xia4', 'highest pitch': 8.78, 'lowest pitch': 6.76, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '调', 'pinyin': 'tiao2', 'highest pitch': 7.61, 'lowest pitch': 6.26, 'duration': 0.21, 'prosody hierarchy': 'null'}, {'character': '至', 'pinyin': 'zhiii4', 'highest pitch': 8.42, 'lowest pitch': 7.67, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '卖', 'pinyin': 'mai4', 'highest pitch': 8.92, 'lowest pitch': 7.11, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '出', 'pinyin': 'chu1', 'highest pitch': 9.7, 'lowest pitch': 7.11, 'duration': 0.34, 'prosody hierarchy': '#4'}]