Which architect designed Blenheim Palace and castle Howard?
which architect designed blenheim palace and castle howard
FreebaseQA-train-2842.P0 FreebaseQA-train-2842.P1
blenheim palace castle howard
blenheim palace castle howard
m.011xwv m.0sy7q
architecture.structure.architect architecture.structure.architect
m.0122xn
john vanbrugh
m.0122xn
john vanbrugh