Analysis of information sources in references of the Wikipedia article "安德鲁·博龙" in Chinese language version.
Andrew Ballen of Greensboro, North Carolina, became the first African-American to serve as Corps commander at Hargrave Military Academy.
Andrew Ballen of Greensboro, North Carolina, became the first African-American to serve as Corps commander at Hargrave Military Academy.
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标签用不同内容定义了多次<ref>
标签用不同内容定义了多次