"Urania (/jʊəˈreɪniə/; Ancient Greek: Οὐρανία, Ourania; meaning "heavenly" or "of heaven") was, in Greek mythology, the muse of astronomy." - (en.wikipedia.org 06.11.2019)
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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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