How many {speed limit} are for {Netherlands} ?
did you know the speed limit in Netherlands?
What is the speed limit in the Netherlands?
SELECT ( COUNT ( ?s ) AS ?m ) { resource:Netherlands property:speed_limit ?s }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q55> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P3086> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

SELECT (COUNT(?obj) AS ?value ) { wd:Q55 wdt:P3086 ?obj }
4