橱窗里的模特 杨雄 专辑：橱窗里的模特 语种：国语 发行时间：2006-01-01 本歌词于吾爱知道收集
I have a 114 row by 16 column data frame where the rows are individuals, and the columns are either their names or NA. For example, the first 3 rows looks like this:
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