Task: Question Generation
Input (English): Context : Vincenz Liechtenstein (30 July 1950 in Graz -- 14 January 2008 in Deutschfeistritz, Styria) was an Austrian politician (ÖVP). 
Subject : Vincenz Liechtenstein 
Relation : date of death
Output (English): On what date did Vincenz Liechtenstein die?