SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/parent> <http://dbpedia.org/resource/Newman_Haynes_Clanton> . ?uri <http://dbpedia.org/ontology/opponent> ?x . }
Who is the person whose opponent's father is Newman Haynes Clanton?
SELECT DISTINCT ?s WHERE { ?s property:opponent ?r . . ?r property:parent resource:Newman_Haynes_Clanton }
Wyatt Earp
The person whose opponent's parent is Newman Haynes Clanton is [Wyatt Earp].
The person with opponent's parent named Newman Haynes Clanton is [Wyatt Earp].
[Wyatt Earp] is the person whose opponent's parent is the person.
[Wyatt Earp] is a whose opponents parent is him.