Task: Explanation
Input (English): Jeremy Samuel Piven (born July 26, 1965) is an American actor and producer. He is known for his roles as Ari Gold in the comedy series "Entourage", for which he won a Golden Globe Award and three consecutive Emmy Awards, and as Spence Kovak on Ellen DeGeneres's sitcom "Ellen". He also starred in the British period drama "Mr Selfridge", which tells the story of the man who created the luxury English department store chain Selfridges. Question: What was the role of  Jeremy Piven in the 2015 American comedy film Entourage? Answer: Ari Gold
Output (English):  He is known for his roles as Ari Gold in the comedy series Entourage, for which he won a Golden Globe Award and three consecutive Emmy Awards, and as Spence Kovak on Ellen DeGeneress sitcom Ellen.