How many {sports discipline competed in} are for {Emil Zátopek} ?
What are the different sports disciplines competed by Emil Zatopek?
How many different sports disciplines are competed in by Emil Zatopek?
SELECT ( COUNT ( ?i ) AS ?w ) { resource:Emil_Zátopek property:sports_discipline_competed_in ?i }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q52589> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2416> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

SELECT (COUNT(?obj) AS ?value ) { wd:Q52589 wdt:P2416 ?obj }
4