How many {publisher} are for {Civilization} ?
Civilization is published by who?
Who are the publishers for Civilization?
SELECT ( COUNT ( ?x ) AS ?f ) { resource:Civilization property:publisher ?x }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1868663> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P123> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

SELECT (COUNT(?obj) AS ?value ) { wd:Q1868663 wdt:P123 ?obj }
6