 
 <prompt> Wetin be di solution? Based on di last question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context: <response>: "Airborne Interception radar (AI) bin dey unreliable. The heavy fighting for di Battle of Britain don chop most of Fighter Command resources, so dem no too invest for night fighting. Bombers dey fly with airborne search lights out of desperation, but e no too dey work. GL (Gunlaying) radar and searchlights with fighter direction from RAF fighter control rooms get beta potential to start GCI system (Ground Control-led Interception) under Group-level control (No. 10 Group RAF, No. 11 Group RAF and No. 12 Group RAF)." 