SELECT DISTINCT ?uri WHERE { ?uri <http://dbpedia.org/ontology/relative> <http://dbpedia.org/resource/Kelly_Osbourne> . ?uri <http://dbpedia.org/ontology/relative> <http://dbpedia.org/resource/Ozzy_Osbourne> . }
Who has Kelly Osbourne and Ozzy Osbourne as relatives?
SELECT DISTINCT ?t WHERE { ?t property:relative resource:Kelly_Osbourne . ?t property:relative resource:Ozzy_Osbourne . }
Jack Osbourne
[Jack Osbourne] has relatives both Kelly Osbourne and Ozzy Osbourne.
[Jack Osborn] has  has Kelly Osbourne and Ozzy Osbourne as relatives.
The person whose relatives are them is [Jack Osbourne].
The person they are related to is [Jack Osborne].