Which politician, buried in Westminster Abbey in 1833, campaigned for more than 50 years against British slavery?
which politician, buried in westminster abbey in 1833, campaigned for more than 50 years against british slavery
FreebaseQA-train-19797.P0
westminster abbey
westminster abbey
m.0bvqq
people.place_of_interment.interred_here
m.0d96g
william wilberforce