Question: Who is the daughter of Ingrid Bergman married to?
SPARQL query:
PREFIX onto: <http://dbpedia.org/ontology/>
PREFIX res: <http://dbpedia.org/resource/>
PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
SELECT DISTINCT ?uri
WHERE {
        res:Ingrid_Bergman onto:child ?child .
        ?child onto:spouse ?uri .
}