what is the number of dialects that the mari language has?
Value
2
class entity
language.language_dialect m.01y_vl
language.language_dialect language.human_language
Language Dialect Mari language
count none
language.human_language.dialects
Dialects
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 :language.language_dialect . 
VALUES ?x1 { :m.01y_vl } 
?x1 :language.human_language.dialects ?x0 . 
FILTER ( ?x0 != ?x1  )
}
}
(COUNT (AND language.language_dialect (JOIN (R language.human_language.dialects) m.01y_vl)))