SELECT Q.mo, Q.an, Q.d 
FROM sparqltable( SELECT ?mo ?d ?an
		  WHERE{ 	?x rdf:type 'Airplane'.
			?x :model ?mo.
			(?x :Builder ?z) :year ?an.
			?z rdf:type 'Company'.
			?i rdf:type 'Intervention'.
			?i :Object ?x.
			?i :data ?d.			
         		                 }
	   )Q
