他们是谁？
石磊等人当时已经进入公众视野。[{'character': '石', 'pinyin': 'shiii2', 'highest pitch': 10.76, 'lowest pitch': 9.83, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '磊', 'pinyin': 'lei2', 'highest pitch': 11.15, 'lowest pitch': 10.52, 'duration': 0.18, 'prosody hierarchy': '#1'}, {'character': '等', 'pinyin': 'deng3', 'highest pitch': 9.92, 'lowest pitch': 5.85, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '人', 'pinyin': 'ren2', 'highest pitch': 6.57, 'lowest pitch': 1.4, 'duration': 0.26, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.06}, {'character': '当', 'pinyin': 'dang1', 'highest pitch': 7.86, 'lowest pitch': 7.26, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '时', 'pinyin': 'shiii2', 'highest pitch': 10.76, 'lowest pitch': 6.96, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '已', 'pinyin': 'i3', 'highest pitch': 7.03, 'lowest pitch': 4.6, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '经', 'pinyin': 'jing1', 'highest pitch': 10.28, 'lowest pitch': 9.04, 'duration': 0.19, 'prosody hierarchy': '#1'}, {'character': '进', 'pinyin': 'jin4', 'highest pitch': 10.46, 'lowest pitch': 7.62, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '入', 'pinyin': 'ru4', 'highest pitch': 7.62, 'lowest pitch': 5.86, 'duration': 0.13, 'prosody hierarchy': '#1'}, {'character': '公', 'pinyin': 'gong1', 'highest pitch': 7.91, 'lowest pitch': 6.13, 'duration': 0.17, 'prosody hierarchy': 'null'}, {'character': '众', 'pinyin': 'zhong4', 'highest pitch': 8.74, 'lowest pitch': 7.73, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '视', 'pinyin': 'shiii4', 'highest pitch': 8.88, 'lowest pitch': 6.65, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '野', 'pinyin': 'ie3', 'highest pitch': 6.65, 'lowest pitch': 4.44, 'duration': 0.27, 'prosody hierarchy': '#4'}]