How many {mountain range} are to/by {Sayan Mountains} ?
What's the mountain range of the Sayan Mountains?
SELECT (COUNT(?sub) AS ?value ) { ?sub wdt:P4552 wd:Q203239 }
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/P4552> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> http://wikidata.dbpedia.org/resource/Q203239 .
} 

In what mountain range is the Sayan Mountains?