SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/Marvin_Bush> <http://dbpedia.org/ontology/parent> ?x . ?x <http://dbpedia.org/property/children> ?uri . }
List the children of the parent of Marvin Bush.
SELECT DISTINCT ?e WHERE { ?j property:children ?e . . resource:Marvin_Bush property:parent ?j }
6, Neil Bush, Jeb Bush, Marvin Bush, Dorothy Bush Koch, George W. Bush, Robin
The children of the office holder who is the parent of Marvin Bush are [6, Neil Bush, Jeb Bush, Marvin Bush, Dorothy Bush Koch, George W. Bush, Robin].
Children of an office holder that is the parents of Marvin Bush, [6, Neil Bush, Jeb Bush, Marvin Bush, Dorothy Bush, George W. Bush, Robin].
The children of the office holder who is the parent of him  are [6, Neil Bush, Jeb Bush, him, Dorothy Bush Koch, George W. Bush, Robin].
Children of the office holder whose parents he is [6, Neil Bush, Jeb Bush, him, Dorothy Bush, George W. Bush, Robin].