Question: What are some other children of the father of Marvin Bush?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { ?x onto:child res:Marvin_Bush . ?x prop:children ?uri  . }