SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/1992_Canadian_Grand_Prix> <http://dbpedia.org/property/poleDriver> ?uri }
Who is the Pole driver of 1992 Canadian Grand Prix?
SELECT DISTINCT ?k WHERE { resource:1992_Canadian_Grand_Prix property:pole_driver ?k }
Ayrton Senna
[Ayrton Senna] is the pole driver of the 1992 Canadian Grand Prix.
[Ayrton Senna] was 1992 Canadian Grand Prix's pole driver.