Question: In what year did the Austrian case to which the Mongelli case has been compared emerge?
Sentence (from "Fritzl case"): The Fritzl case emerged in April 2008 when a woman named Elisabeth Fritzl (born 6 April 1966) told police in the town of Amstetten, Austria, that she had been held captive for 24 years behind eight locked doors in a concealed corridor part of the basement area of the large family house by her father, Josef Fritzl (born 9 April 1935), and that Fritzl had physically assaulted, sexually abused, and raped her numerous times during her imprisonment.
Relevant evidence: Yes