How many {charge} are to/by {terrorism} ?
What number of charges are attributed to terrorism?
How many charges are due to terrorism?
SELECT ( COUNT ( ?a ) AS ?d ) { ?a property:charge resource:terrorism }
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/P1595> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> http://wikidata.dbpedia.org/resource/Q7283 .
} 

SELECT (COUNT(?sub) AS ?value ) { ?sub wdt:P1595 wd:Q7283 }
9