Dr Robert Langdon is a fictional character in a series of novels by which author?
dr robert langdon is a fictional character in a series of novels by which author
FreebaseQA-train-16082.P0 FreebaseQA-train-16082.P1
robert langdon robert langdon
robert langdon robert langdon
m.02ghwh m.05qd99h
fictional_universe.fictional_character.character_created_by book.literary_series.author_s
m.02988h
dan brown
m.02988h
dan brown