How many {original network} are for {All My Children} ?
All My Children is aired by how many networks?
How many networks air All My Children?
SELECT ( COUNT ( ?g ) AS ?u ) { resource:All_My_Children property:original_broadcaster ?g }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q205474> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P449> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

SELECT (COUNT(?obj) AS ?value ) { wd:Q205474 wdt:P449 ?obj }
4