Problem: Does "The pigment and dye merchants of Venice imported and sold all of these products and also manufactured their own color, called Venetian red, which was considered the most expensive and finest red in Europe." answer the question "What plant was used to make the most used red dye in Venice?"

A: no

Problem: Does "Later that year she became the first solo female artist to headline the main Pyramid stage at the 2011 Glastonbury Festival in over twenty years, and was named the highest-paid performer in the world per minute." answer the question "Beyonce became the first female artist to perform solo in 20 years at which stage?"

A: yes

Problem: Does "In a factor analysis of the latest wave of World Values Survey data, Arno Tausch (Corvinus University of Budapest) found that Protestantism emerges to be very close to combining religion and the traditions of liberalism." answer the question "Who did an analysis of World Values Survey data?"

A:
yes