Does the sentence "The university hosted the only 2008 vice presidential debate, between Republican Sarah Palin and Democrat Joe Biden, on October 2, 2008, also at the Washington University Athletic Complex." provide a valid answer to the question "Who were the candidates in the vice presidential debate at Washington University?"

A: yes

Does the sentence "A prime example of this is The Rock 'n' Wrestling Connection of the 1980s, which combined wrestling with MTV." provide a valid answer to the question "What did the Rock 'n' Wrestling Connection do?"

A: yes

Does the sentence "Prior to migration, 55 percent of their bodyweight is stored as fat to fuel this uninterrupted journey." provide a valid answer to the question "How much of the bar-tailed godwits bodyweight is stored as fat before migration?"

A: yes

Does the sentence "Jehovah's Witnesses are directed by the Governing Body of Jehovah's Witnesses, a group of elders in Brooklyn, New York, which establishes all doctrines based on its interpretations of the Bible." provide a valid answer to the question "What are the Jehovah Witnesses?"

A:
no