how many exhibition subjects are in roger hiorns at corvi-mora?
Value
602
class class class entity
exhibitions.exhibition_subject exhibitions.exhibition exhibitions.type_of_exhibition m.0ypkvrg
exhibitions.exhibition_subject exhibitions.exhibition exhibitions.type_of_exhibition exhibitions.exhibition
Exhibition subject Exhibition Type of Exhibition Roger Hiorns at Corvi-Mora
count none none none
exhibitions.exhibition.subjects exhibitions.type_of_exhibition.exhibitions_of_this_type exhibitions.exhibition.exhibition_types
Subjects Exhibitions of this type Exhibition type(s)
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX : <http://rdf.freebase.com/ns/> 
SELECT (COUNT(?x0) AS ?value) WHERE {
SELECT DISTINCT ?x0  WHERE { 
?x0 :type.object.type :exhibitions.exhibition_subject . 
?x1 :type.object.type :exhibitions.exhibition . 
?x2 :type.object.type :exhibitions.type_of_exhibition . 
VALUES ?x3 { :m.0ypkvrg } 
?x1 :exhibitions.exhibition.subjects ?x0 . 
?x2 :exhibitions.type_of_exhibition.exhibitions_of_this_type ?x1 . 
?x3 :exhibitions.exhibition.exhibition_types ?x2 . 
FILTER ( ?x0 != ?x1 && ?x0 != ?x2 && ?x0 != ?x3 && ?x1 != ?x2 && ?x1 != ?x3 && ?x2 != ?x3  )
}
}
(COUNT (AND exhibitions.exhibition_subject (JOIN (R exhibitions.exhibition.subjects) (JOIN (R exhibitions.type_of_exhibition.exhibitions_of_this_type) (JOIN (R exhibitions.exhibition.exhibition_types) m.0ypkvrg)))))