Problem: Does "Whereas a classical era string quartet consists almost exclusively of two violins, a viola and a cello, a Baroque group accompanying a soloist or opera could include one of several different types of keyboard instruments (e.g., pipe organ, harpsichord, or clavichord), additional stringed chordal instruments (e.g., a lute) and an unspecified number of bass instruments performing the basso continuo bassline, including bowed strings, woodwinds and brass instruments (e.g., a cello, contrabass, viol, bassoon, serpent, etc.)." answer the question "What was less standardized during the Baroque era?"

A: no

Problem: Does "SL Benfica, FC Porto, and Sporting CP are the largest sports clubs by popularity and by number of trophies won, often known as "os tres grandes" ("the big three")." answer the question "How many titles in the European UEFA club competitions have "the big three" won?"

A: no

Problem: Does "Other important states with local traditions include Morelos, Oaxaca, Tlaxcala and Chiapas." answer the question "Morelos, Oaxaca, Tlaxcala and Chiapas are important states which also have their own what?"

A:
yes