QUES: Q: How many UNESCO sites does the U.S. have?
A: Independence National Historical Park is the center of these historical landmarks being one of the country's 22 UNESCO World Heritage Sites.
Does the answer answer the question?

ANS: yes

QUES: Q: What was affected by the increasing use at Marvel of crossover stories between comic characters?
A: Marvel earned a great deal of money and recognition during the comic book boom of the early 1990s, launching the successful 2099 line of comics set in the future (Spider-Man 2099, etc.) and the creatively daring though commercially unsuccessful Razorline imprint of superhero comics created by novelist and filmmaker Clive Barker.
Does the answer answer the question?

ANS: no

QUES: Q: What group with the initials SATVI is researching TB vaccines?
A: A number of groups, including the Stop TB Partnership, the South African Tuberculosis Vaccine Initiative, and the Aeras Global TB Vaccine Foundation, are involved with research.
Does the answer answer the question?

ANS: yes

QUES: Q: What type of BYU TV network opened in 2000 under Pres. Merrill J. Bateman?
A: A BYU satellite TV network also opened in 2000 under his leadership.
Does the answer answer the question?

ANS:
yes