"Ulrich Köhler (6 November 1838 Kleinneuhausen, Saxe-Weimar-Eisenach – 21 October 1903 Berlin) was a German archaeologist." - (en.wikipedia.org 11.08.2021)
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(The left column lists the relations of this actor to objects in the right column. In the middle you find other actors in relation to the same objects.)