Problem: Does "The city also lends its name to an early and pioneering genre of electronic dance music, "Detroit techno"." answer the question "What is the Detroit Electronic Music Festival known as?"

A: no

Problem: Does "After almost two centuries, the Emirate became the Caliphate of Cordoba in 929, until its dissolution a century later in 1031 into no less than 23 small kingdoms, called Taifa kingdoms." answer the question "In which year did Umayyad Caliphate's empire collapse?"

A: no

Problem: Does "The city of Nanjing was razed after the Sui dynasty took over it." answer the question "When was Nanjing made a capital again?"

A:
no