Q: Does "In this valley are numerous towns and two of the region's three urban areas, Knoxville, the 3rd largest city in the state, and Chattanooga, the 4th largest city in the state." provide a valid answer to "Together, Bristol, Johnson City, and Kingsport are known by what name?"?
OPTIONS:
- yes
- no
A: no

Q: Does "Unexpected changes in the orbit of Uranus led Alexis Bouvard to deduce that its orbit was subject to gravitational perturbation by an unknown planet." provide a valid answer to "Who discovered Neptune?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "In the May 23 season finale, Jordin Sparks was declared the winner with the runner-up being Blake Lewis." provide a valid answer to "Who was the winner of American Idols sixth season?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "Racial definition was more flexible in the 18th and 19th centuries before the American Civil War." provide a valid answer to "What war changed the way the United States looked at race?"?
OPTIONS:
- yes
- no
A:
yes