SELECT Q.co
FROM sparqltable( SELECT ?mo ?co
		  WHERE{ 	?x rdf:type 'Airplane'.
		       	?x :model ?mo.
			?y rdf:type 'Intervention'.
			?y :Object ?x.
			?y :Need ?z.
			?z rdf:type 'Part'.
			?z :codPart ?co.
						
         		                 }
	   )Q

WHERE Q.mo  = 'jet'
