Question: Who was the head coach of Middlesbrough F.C. season 2006-7 also the coach of England national under 21 footbal team ?
SPARQL:
 SELECT DISTINCT ?uri WHERE { <http://dbpedia.org/resource/2006–07_Middlesbrough_F.C._season> <http://dbpedia.org/ontology/manager> ?uri. <http://dbpedia.org/resource/England_national_under-21_football_team> <http://dbpedia.org/property/coach> ?uri}