"Johann Beer (also spelled Bähr, Baer, or Behr, Latinized as Ursus or Ursinus, (Sankt Georgen, 28 February 1655 – 6 August 1700, Weissenfels) was an Austrian author, court official and composer." - (en.wikipedia.org 15.02.2022)
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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.)
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