Question: Who is the tallest basketball player?
SPARQL query:
PREFIX onto: <http://dbpedia.org/ontology/>
PREFIX res: <http://dbpedia.org/resource/>
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
SELECT DISTINCT ?uri 
WHERE { 
        ?uri rdf:type onto:BasketballPlayer . 
        ?uri onto:height ?num . 
} 
ORDER BY DESC(?num) 
OFFSET 0 LIMIT 1