你知道BBC派遣了哪位记者来贝尔格莱德吗？
英国广播公司在贝尔格莱德的记者尼克？[{'character': '英', 'pinyin': 'ing1', 'highest pitch': 10.86, 'lowest pitch': 9.6, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '国', 'pinyin': 'guo2', 'highest pitch': 10.42, 'lowest pitch': 9.41, 'duration': 0.15, 'prosody hierarchy': '#1'}, {'character': '广', 'pinyin': 'guang3', 'highest pitch': 10.72, 'lowest pitch': 5.79, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '播', 'pinyin': 'bo1', 'highest pitch': 7.4, 'lowest pitch': 5.79, 'duration': 0.12, 'prosody hierarchy': '#1'}, {'character': '公', 'pinyin': 'gong1', 'highest pitch': 8.86, 'lowest pitch': 8.35, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '司', 'pinyin': 'sii1', 'highest pitch': 9.07, 'lowest pitch': 8.77, 'duration': 0.25, 'prosody hierarchy': '#3'}, {'pinyin': 'sp1', 'highest pitch': 0.0, 'lowest pitch': 0.0, 'duration': 0.08}, {'character': '在', 'pinyin': 'zai4', 'highest pitch': 8.78, 'lowest pitch': 7.36, 'duration': 0.28, 'prosody hierarchy': '#2'}, {'character': '贝', 'pinyin': 'bei4', 'highest pitch': 9.05, 'lowest pitch': 7.92, 'duration': 0.12, 'prosody hierarchy': 'null'}, {'character': '尔', 'pinyin': 'er3', 'highest pitch': 7.92, 'lowest pitch': 5.12, 'duration': 0.17, 'prosody hierarchy': '#1'}, {'character': '格', 'pinyin': 'ge2', 'highest pitch': 7.27, 'lowest pitch': 5.7, 'duration': 0.1, 'prosody hierarchy': 'null'}, {'character': '莱', 'pinyin': 'lai2', 'highest pitch': 9.06, 'lowest pitch': 7.27, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '德', 'pinyin': 'de2', 'highest pitch': 8.03, 'lowest pitch': 6.47, 'duration': 0.15, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 8.49, 'lowest pitch': 7.91, 'duration': 0.1, 'prosody hierarchy': '#1'}, {'character': '记', 'pinyin': 'ji4', 'highest pitch': 8.67, 'lowest pitch': 6.46, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '者', 'pinyin': 'zhe3', 'highest pitch': 6.46, 'lowest pitch': 4.21, 'duration': 0.17, 'prosody hierarchy': '#2'}, {'character': '尼', 'pinyin': 'ni2', 'highest pitch': 6.09, 'lowest pitch': 4.42, 'duration': 0.23, 'prosody hierarchy': 'null'}, {'character': '克', 'pinyin': 'ke4', 'highest pitch': 10.54, 'lowest pitch': 7.86, 'duration': 0.33, 'prosody hierarchy': '#4'}]