How many {family} are to/by {Julio-Claudian dynasty} ?
Which is the number of Roman families that claimed lineage from the Julio-Claudian dynasty?
How many Roman families claimed lineage from the Julio-Claudian dynasty?
SELECT ( COUNT ( ?f ) AS ?t ) { ?f property:family resource:Julio-Claudian_dynasty }
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/P53> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> http://wikidata.dbpedia.org/resource/Q192841 .
} 

SELECT (COUNT(?sub) AS ?value ) { ?sub wdt:P53 wd:Q192841 }
41