"Étienne de La Vallée Poussin (1735–1802), also called Delavallée-Poussin in certain biographies, was a French history painter and creator of interior decorative schemes." - (en.wikipedia.org 30.05.2021)
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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.)
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