Q: Does "The American chestnut was virtually eliminated as a canopy species by the introduced fungal chestnut blight (Cryphonectaria parasitica), but lives on as sapling-sized sprouts that originate from roots, which are not killed by the fungus." provide a valid answer to "What does the tree live on?"?
A: yes

Q: Does "A 2009 Cochrane review concluded that thiazide antihypertensive drugs reduce the risk of death (RR 0.89), stroke" provide a valid answer to "What type of drugs reduced the risk of strokes and heart disease for people with high blood pressure?"?
A: yes

Q: Does "Reacting to media criticism of Michelle Obama during the 2008 presidential election, Charles Kenzie Steele, Jr., CEO of the Southern Christian Leadership Conference said, "Why are they attacking Michelle Obama, and not really attacking, to that degree, her husband?" provide a valid answer to "What did President Sarkozy think Secretary of State Rice was?"?
A: no

Q: Does "It noted that missionaries could not take servants with them, and also that the Board did not want to appear to condone slavery." provide a valid answer to "What refused to appoint a slaveholder as a missionary?"?
A:
no