How many {convicted of} are for {Chopper Read} ?
Which is the number of people that are convicted in the Chopper Read?
How many persons are convicted in the Chopper Read} ?
SELECT ( COUNT ( ?h ) AS ?v ) { resource:Chopper_Read property:convicted_of ?h }
SELECT (COUNT(?obj) AS ?objs ) {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q2428420> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1399> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
} 

SELECT (COUNT(?obj) AS ?value ) { wd:Q2428420 wdt:P1399 ?obj }
4