In the 'Harry Potter' books, 'Hogwarts school' has four houses, 'Gryffindor', 'Slytherin' and 'Ravenclaw' are three, what is the fourth?
in the 'harry potter' books, 'hogwarts school' has four houses, 'gryffindor', 'slytherin' and 'ravenclaw' are three, what is the fourth
FreebaseQA-train-7525.P0
fourth
harry potter and the goblet of fire
m.031786
fictional_universe.work_of_fiction.setting
m.0cb3n
hogwarts