How many {translator} are to/by {Konstantin Balmont} ?
How many translations are by Konstantin Balmont?
SELECT (COUNT(?sub) AS ?value ) { ?sub wdt:P655 wd:Q314498 }
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/P655> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> http://wikidata.dbpedia.org/resource/Q314498 .
} 

Konstantin Balmont has had what number of translations?