天涯是否参与了此次炒作，我们应该慎重考虑。
对于天涯是否参与了此次炒作，梁树新予以否认。[{'character': '对', 'pinyin': 'duei4', 'highest pitch': 9.82, 'lowest pitch': 8.79, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '于', 'pinyin': 'v2', 'highest pitch': 9.23, 'lowest pitch': 8.3, 'duration': 0.23, 'prosody hierarchy': '#2'}, {'character': '天', 'pinyin': 'tian1', 'highest pitch': 10.99, 'lowest pitch': 8.76, 'duration': 0.26, 'prosody hierarchy': 'null'}, {'character': '涯', 'pinyin': 'ia2', 'highest pitch': 10.7, 'lowest pitch': 7.6, 'duration': 0.26, 'prosody hierarchy': '#1'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 10.79, 'lowest pitch': 8.78, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '否', 'pinyin': 'fou3', 'highest pitch': 13.78, 'lowest pitch': 5.42, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '参', 'pinyin': 'can1', 'highest pitch': 7.89, 'lowest pitch': 5.46, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '与', 'pinyin': 'v4', 'highest pitch': 8.0, 'lowest pitch': 6.84, 'duration': 0.16, 'prosody hierarchy': 'null'}, {'character': '了', 'pinyin': 'le5', 'highest pitch': 6.84, 'lowest pitch': 5.85, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '此', 'pinyin': 'cii3', 'highest pitch': 6.63, 'lowest pitch': 5.84, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '次', 'pinyin': 'cii4', 'highest pitch': 8.63, 'lowest pitch': 7.33, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '炒', 'pinyin': 'chao3', 'highest pitch': 5.01, 'lowest pitch': 4.65, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '作', 'pinyin': 'zuo4', 'highest pitch': 7.54, 'lowest pitch': 4.65, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.22}, {'character': '梁', 'pinyin': 'liang2', 'highest pitch': 7.55, 'lowest pitch': 6.28, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '树', 'pinyin': 'shu4', 'highest pitch': 9.45, 'lowest pitch': 7.55, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '新', 'pinyin': 'xin1', 'highest pitch': 9.37, 'lowest pitch': 7.77, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '予', 'pinyin': 'v2', 'highest pitch': 9.23, 'lowest pitch': 7.01, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '以', 'pinyin': 'i2', 'highest pitch': 10.17, 'lowest pitch': 8.81, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '否', 'pinyin': 'fou3', 'highest pitch': 13.78, 'lowest pitch': 3.94, 'duration': 0.24, 'prosody hierarchy': 'null'}, {'character': '认', 'pinyin': 'ren4', 'highest pitch': 9.11, 'lowest pitch': 5.04, 'duration': 0.23, 'prosody hierarchy': '#4'}]