question: What Gran Turismo game was shown in 2007 but not released until after 2007 ?
answer: Gran Turismo 5 Prologue
turker_answer: The Gran Turismo 5 game Prologue was shown in 2007 but not released until after 2007 .
rule-based: Gran Turismo 5 Prologue was shown in 2007 but not released until after 2007 .