Problem: Does "The large East Front, facing The Mall, is today the "public face" of Buckingham Palace, and contains the balcony from which the royal family acknowledge the crowds on momentous occasions and after the annual Trooping the Colour." answer the question "The East Front contains what famous feature?" OPTIONS:
- yes
- no

A: yes

Problem: Does "Teaching his father's system, in October 1872, Alexander Bell opened his "School of Vocal Physiology and Mechanics of Speech" in Boston, which attracted a large number of deaf pupils, with his first class numbering 30 students." answer the question "How many people were in Bell's first class?" OPTIONS:
- yes
- no

A: yes

Problem: Does "The Ann Arbor District Library maintains four branch outlets in addition to its main downtown building." answer the question "Ann Arbor ranks 1st among what goods sold?" OPTIONS:
- yes
- no

A:
no