"Baron Joseph Freiherr von Hammer-Purgstall (9 June 1774 in Graz – 23 November 1856 in Vienna) was an Austrian orientalist and historian." - (en.wikipedia.org 05.11.2019)
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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.)
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