Question: How many sports are played in organizations presided by Emanuel de Guzman?
SPARQL:
SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/ontology/president> <http://dbpedia.org/resource/Emanuel_de_Guzman> . ?x <http://dbpedia.org/ontology/sport> ?uri  . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Sport>}