Task: Explanation
Input (English): Piotr Artur Trochowski (] , ] ; born 22 March 1984) is a German professional footballer who plays as an attacking midfielder and is currently unattached to a club. According to his FIFA World Cup 2010 profile he is a playmaker known for "his speed, agility, tricky dribbling and refined technique." Question: Who is the German professional footballer who is the client of Roman Grill? Answer: Piotr Trochowski
Output (English): Piotr Artur Trochowski  ,  ; born 22 March 1984 is a German professional footballer who plays as an attacking midfielder and is currently unattached to a club.