SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/firstDriver> <http://dbpedia.org/resource/Damon_Hill> . ?x <http://dbpedia.org/ontology/poleDriver> ?uri . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/FormulaOneRacer>}
How many pole drivers have been there in grand prixes where first driver was Damon Hill?
SELECT DISTINCT COUNT ( ?y ) WHERE { ?y rdf:type ontology:Formula_One_Racer . ?w property:first_driver resource:Damon_Hill . ?w property:pole_driver ?y }
22
There are [22] pole drivers in Grand Prixes whose first driver was Damon Hill.
In the Grand Prix [22] a pole-position driver, whose first driver was Damon Hill.
There are [22] pole driver of the Grand Prixes whose first driver is him.
The Grand Prizes involve [22] drivers, of whom he is the first.