VERIFY not exists(SELECT  Uno.x
FROM sparqltable( SELECT ?x
		 WHERE{ 
			?x rdf:type 'Calll'.
		} )Uno
WHERE Uno.x not in (

SELECT  Due.x
FROM sparqltable( SELECT ?x
		  WHERE{ 
			?x rdf:type 'SMS'.
		})Due
UNION
SELECT  Tre.x
FROM sparqltable( SELECT ?x
		  WHERE{ 
			?x rdf:type 'Voices'.
		})Tre
	))

)