Question: Who is the oldest child of Meryl Streep?
SPARQL query:
PREFIX onto: <http://dbpedia.org/ontology/>
PREFIX res: <http://dbpedia.org/resource/>
SELECT DISTINCT ?uri
WHERE { 
        res:Meryl_Streep onto:child ?uri . 
        ?uri onto:birthDate ?d .
}
ORDER BY ASC(?d)
OFFSET 0 LIMIT 1