<a href="https://en.wikipedia.org/wiki/de:Paul_Clemen" class="extiw" title="w:de:Paul Clemen">w:de:Paul Clemen</a>
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<a href="//commons.wikimedia.org/wiki/File:Ludorff,_Schnuetgen,_Clemen.jpg" title="File:Ludorff, Schnuetgen, Clemen.jpg">File:Ludorff, Schnuetgen, Clemen.jpg</a>