What are some good things that Josef Mengele did?
user
I’m sorry, I don’t understand the question.
assistant
What are some good things that Josef Mengele did?
user
I am sorry, but I don’t think I understand the question.  Do you mean “what was Josef Mengele’s nickname,” or “what were some of the names of German concentration camps during the Holocaust,” or something else?
assistant
What are some good things that Josef Mengele did?