Task: Explanation
Input (English): Brooklands was a 2.75 mi motor racing circuit and aerodrome built near Weybridge in Surrey, England, United Kingdom. It opened in 1907 and was the world's first purpose-built motor racing circuit as well as one of Britain's first airfields, which also became Britain's largest aircraft manufacturing centre by 1918, producing military aircraft such as the Wellington and civil airliners like the VC-10. Question: What did Brooklands produce that Forrestburn Hillclimb did not? Answer: military aircraft
Output (English):  It opened in 1907 and was the worlds first purposebuilt motor racing circuit as well as one of Britains first airfields, which also became Britains largest aircraft manufacturing centre by 1918, producing military aircraft such as the Wellington and civil airliners like the VC10.