Does the sentence "For mammals, the relationship between brain volume and body mass essentially follows a power law with an exponent of about 0.75." provide a valid answer to the question "In mammals, brain volume and body mass follows a power law with an exponent of what?"

A: yes

Does the sentence "Professor Andrew Prescott of the University of Sheffield writes: "Since at least the time of the Protocols of the Elders of Zion, antisemitism has gone hand in hand with anti-masonry, so it is not surprising that allegations that 11 September was a Zionist plot have been accompanied by suggestions that the attacks were inspired by a masonic world order"." provide a valid answer to the question "What year did the Ba'ath Party make Freemasonry a felony?"

A: no

Does the sentence "These five nations are the only states to have permanent seats with veto power on the UN Security Council." provide a valid answer to the question "How many countries are permanent seats on the UN Security Council?"

A: yes

Does the sentence "Washington State Ferries, which manages the largest network of ferries in the United States and third largest in the world, connects Seattle to Bainbridge and Vashon Islands in Puget Sound and to Bremerton and Southworth on the Kitsap Peninsula." provide a valid answer to the question "What service runs between South Lake Union and Westlake Center?"

A:
no