PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#>
PREFIX owl: <http://www.w3.org/2002/07/owl#>  
PREFIX : <http://example.org/test#>

SELECT ?x
WHERE { 
   ?x a [
       owl:intersectionOf ( 
          :A 
          [
		      a owl:Restriction ;
		      owl:onProperty :p ;
		      owl:someValuesFrom :B
		  ] 
       )
   ] . 
}
