Question: Who is Sabina Grzimek's paternal grandfather?
Sentence (from "Waldemar Grzimek"): As a child, Grzimek enjoyed the exotic animals of the Berlin Zoo, which is also where he met Hugo Lederer, a professor at Berlin's Akademie der Künste (Academy of Arts), who inspired Grzimek to take up sculpting.
Relevant evidence: No