Question: Am Spiegelgrund was the name of a children's clinic in Vienna where 789 children were killed under the Aktion T4, was a postwar name for mass murder through involuntary euthanasia in which Nazi controlled country?
Sentence (from "Am Spiegelgrund clinic"): This clinic was divided into a reform school and a sanatorium for children, which included a so-called Children’s Ward, where sick, disabled, and otherwise ‘un-educable’ adolescents were abused and subjected to harsh medical experiments.
Relevant evidence: No