PREFIX air: <http://www.daml.ri.cmu.edu/ont/AirportCodes.daml#>

SELECT ?name ?city
FROM <http://www.daml.ri.cmu.edu/ont/AirportCodes.daml>

WHERE 
{ 
  ?airport air:country "United Kingdom";
           air:airport ?name;
           air:city ?city.
}
ORDER BY ?city