Does the sentence "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 the question "Who discovered Neptune?" OPTIONS:
- yes
- no

A: yes

Question:
Choose your answer: Is "In 176681, Henry Cavendish was the first to recognize that hydrogen gas was a discrete substance, and that it produces water when burned, a property which later gave it its name: in Greek, hydrogen means "water-former"." a good answer to the question "When it is burned what does hydrogen make?" OPTIONS:
- yes
- no
Answer:
yes

QUES: Q: What magazine awarded Southampton "fittest city in the UK" in 2006?
A: In 2007, it had slipped one place behind London, but was still ranked first when it came to the parks and green spaces available for exercise and the amount of television watched by Sotonians was the lowest in the country.
Does the answer answer the question? OPTIONS:
- yes
- no

ANS: no

Does "He owns a Wii, a PlayStation 3, a PSP, and Xbox 360, and enjoys playing first-person shooters such as the Medal of Honor series and Call of Duty 4: Modern Warfare." contain the correct answer to "What game consoles does Spielberg own?"
OPTIONS:
- yes
- no

A: yes

question: OPTIONS:
- yes
- no
Kerry participated in the "Winter Soldier Investigation" conducted by VVAW of U.S. atrocities in Vietnam, and he appears in a film by that name that documents the investigation.
Who was Melvin Laird?

answer: no

question: OPTIONS:
- yes
- no
Of the remaining land area, the state of Alaska owns 101 million acres (41 million hectares), its entitlement under the Alaska Statehood Act.
How much land is the state of Alaska provided by the Alaska Statehood Act?

answer:
yes