question: OPTIONS:
- yes
- no
Valencia's port is the biggest on the Mediterranean western coast, the first of Spain in container traffic as of 2008 and the second of Spain in total traffic, handling 20% of Spain's exports.
What percentage of Spanish exports does Valencia's port handle?

answer: yes

[Q]: Sentence: This employed an inverted pendulum that, when disturbed by ground tremors, would trigger a set of gears that dropped a metal ball from one of eight dragon mouths (representing all eight directions) into a metal toad's mouth. Question: How many dragons were represented in Zhang Heng's invention of the seismometer? OPTIONS:
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++++++++++
[A]: yes

Q: Does "Approximately 2,000 North Carolinians from western North Carolina enlisted in the Union Army and fought for the North in the war." provide a valid answer to "When did union forces occupy coastal areas of North carolina?"?
OPTIONS:
- yes
- no
A: no

Problem: Does "Tito met many world leaders during his rule, such as Soviet rulers Joseph Stalin, Nikita Khrushchev and Leonid Brezhnev; Egypt's Gamal Abdel Nasser, Indian politicians Jawaharlal Nehru and Indira Gandhi; British Prime Ministers Winston Churchill, James Callaghan and Margaret Thatcher; U.S. Presidents Dwight D. Eisenhower, John F. Kennedy, Richard Nixon, Gerald Ford and Jimmy Carter; other political leaders, dignitaries and heads of state that Tito met at least once in his lifetime included Che Guevara, Fidel Castro, Yasser Arafat, Willy Brandt, Helmut Schmidt, Georges Pompidou, Queen Elizabeth II, Hua Guofeng, Kim Il Sung, Sukarno, Sheikh Mujibur Rahman, Suharto, Idi Amin, Haile Selassie, Kenneth Kaunda, Gaddafi, Erich Honecker, Nicolae Ceausescu, Janos Kadar and Urho Kekkonen." answer the question "Nixon was a president of what country?" OPTIONS:
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- no

A: yes

Does the sentence "In the middle Republican era, even Scipio's tentative hints that he might be Jupiter's special protege sat ill with his colleagues." provide a valid answer to the question "What appointment was the start of Cesar's political rise?" OPTIONS:
- yes
- no

A: no

Does the sentence "There are many Church of England and Catholic faith schools in Lancashire." provide a valid answer to the question "How many independant schools are in Lancashire?" OPTIONS:
- yes
- no

A:
no