Problem: Does "It usually has a bent sound table, canted in two planes with the design to take the tension of the 8 metal strings arranged in four courses." answer the question "What sits on top or is flush with the sound table of the Mandolin?"

A: no

Problem: Does "There still persist certain hereditary servitude relationships, and according to some estimates, even today approximately 200,000 Malians are still enslaved." answer the question "What is the estimate of current Mali enslavement?"

A: yes

Problem: Does "Since 2009, the Tucson Festival of Books has been held annually over a two-day period in March at the University of Arizona." answer the question "How many people came to the Tucson Festival of Books in 2010?"

A:
no