SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/characters> <http://dbpedia.org/resource/Joker_(comics)> . ?x <http://dbpedia.org/property/characters> ?uri }
How many other characters are there of the plays which has a characters name Joker?
SELECT DISTINCT COUNT ( ?u ) WHERE { ?e property:characters resource:Joker_(comics) . ?e property:characters ?u }
12
There are [12] characters on plays where Joker is one of them.
The plays in which Jocker is one character have [12] other characters.