那个男子是谁？
男子一直跟在吕姑娘后面。[{'character': '男', 'pinyin': 'nan2', 'highest pitch': 11.18, 'lowest pitch': 8.29, 'duration': 0.25, 'prosody hierarchy': 'null'}, {'character': '子', 'pinyin': 'zii3', 'highest pitch': 11.18, 'lowest pitch': 6.29, 'duration': 0.22, 'prosody hierarchy': '#2'}, {'character': '一', 'pinyin': 'i4', 'highest pitch': 8.75, 'lowest pitch': 6.47, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '直', 'pinyin': 'zhiii2', 'highest pitch': 7.7, 'lowest pitch': 6.97, 'duration': 0.14, 'prosody hierarchy': '#1'}, {'character': '跟', 'pinyin': 'gen1', 'highest pitch': 9.52, 'lowest pitch': 6.97, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 9.95, 'lowest pitch': 7.83, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '吕', 'pinyin': 'lv3', 'highest pitch': 7.83, 'lowest pitch': 5.01, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '姑', 'pinyin': 'gu1', 'highest pitch': 9.82, 'lowest pitch': 8.52, 'duration': 0.14, 'prosody hierarchy': 'null'}, {'character': '娘', 'pinyin': 'niang5', 'highest pitch': 10.28, 'lowest pitch': 8.6, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '后', 'pinyin': 'hou4', 'highest pitch': 9.31, 'lowest pitch': 7.68, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '面', 'pinyin': 'mian4', 'highest pitch': 7.68, 'lowest pitch': 5.31, 'duration': 0.35, 'prosody hierarchy': '#4'}]