SELECT DISTINCT COUNT(?uri) WHERE { ?x <http://dbpedia.org/property/album> <http://dbpedia.org/resource/Main_Course> . ?x <http://dbpedia.org/property/writer> ?uri . }
How many writers worked on the album Main Course?
SELECT DISTINCT COUNT ( ?j ) WHERE { ?h property:writer ?j . . ?h property:album resource:Main_Course }
28
There are [28] writers who worked on the album Main Course.
[28] authors worked on the album Main Dish.
[28] authors worked on the album.
There are [28] authors who worked on the album named Main Dish.