How many {culture} are to/by {Mycenaean Greece} ?
How much cultures are in Mycenaean Greece?
SELECT (COUNT(?sub) AS ?value ) { ?sub wdt:P2596 wd:Q181264 }
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/P2596> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> http://wikidata.dbpedia.org/resource/Q181264 .
} 

How many cultures are in Mycenaean Greece?