How many {nickname} are for {Larry Bird} ?
How many nicknames does Larry Bird have?
How many nicknames are for {Larry Bird} ?
SELECT ( COUNT ( ?o ) AS ?e ) { resource:Larry_Bird property:nickname ?o }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q190152> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1449> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

SELECT (COUNT(?obj) AS ?value ) { wd:Q190152 wdt:P1449 ?obj }
5