Question: What science based sets were sold at the department store headquarted in Washington D.C. and founded in 1887?
Sentence (from "Görlitz Department Store"): In 2013, a private investor was found, who would like to obtain the facility as a universal department store, as the Department Store of Upper Lusatia (Kaufhaus der Oberlausitz , KaDeO) and thus a counterpart to the Berlin department store Kaufhaus des Westens (KaDeWe).
Relevant evidence: No