Task: Explanation
Input (English): David Behre (born 13 September 1986) is a German Paralympic sprint runner in the T43 class. He is a double leg amputee, and lost both feet in September 2007 when his bicycle was hit by a train. While recovering in the hospital, he saw a documentary on runner Oscar Pistorius and decided to become a sprint runner. Question: What kind of athlete does David Behre and Oscar Pistorius have in common? Answer: sprint runner
Output (English): David Behre born 13 September 1986 is a German Paralympic sprint runner in the T43 class.