How many {canonization status} are to/by {saint} ?
What is the number of saints that have been canonized?
How many saints have obtained canonization status?
SELECT ( COUNT ( ?x ) AS ?e ) { ?x property:canonization_status resource:saint }
SELECT (COUNT(?sub) AS ?subs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?sub .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P411> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> http://wikidata.dbpedia.org/resource/Q43115 .
} 

SELECT (COUNT(?sub) AS ?value ) { ?sub wdt:P411 wd:Q43115 }
4371