"Otto II, the Rich (German: Otto der Reiche; 1125 – 18 February 1190), a member of the House of Wettin, was Margrave of Meissen from 1156 until his death." - (en.wikipedia.org 29.10.2019)
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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.)