How many {currency} are to/by {Russian ruble} ?
How much is the Russian ruble?
SELECT (COUNT(?sub) AS ?value ) { ?sub wdt:P38 wd:Q41044 }
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/P38> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> http://wikidata.dbpedia.org/resource/Q41044 .
} 

What is the value of the Russian ruble?