SELECT DISTINCT COUNT(?uri) WHERE {?uri <http://dbpedia.org/ontology/relation> <http://dbpedia.org/resource/Kennedy_family> . }
How many people are there who have relationship with Kennedy family?
SELECT DISTINCT COUNT ( ?y ) WHERE { ?y property:relation resource:Kennedy_family . }
13
There are [13] people with a relation to Kennedy family.
There are [13] people associated with the Kennedy family.