Does "All CBC O&O stations have a standard call letter naming convention, in that the first two letters are "CB" (an ITU prefix allocated not to Canada, but to Chile) and the last letter is "T"." contain the correct answer to "What is the last letter of nearly all CBC stations?"

A: yes

Does "Switzerland ranks top or close to the top in several metrics of national performance, including government transparency, civil liberties, quality of life, economic competitiveness, and human development." contain the correct answer to "How does Switzerland rank worldwide in areas such as quality of life and civil liberties?"

A: yes

Does "The Yarlung rulers of Tibet also signed various peace treaties with the Tang, culminating in a treaty in 821 that fixed the borders between Tibet and China." contain the correct answer to "What year did Tang and Tibet sign a treaty to fix the borders?"

A:
yes