Based on the given question and tppic, give an answer. The answer is available on on the internet. The questions are mostly centered around a single named entity.

concept: Zack De La Rocha  question:  what nationality is zack de la rocha?
['United States of America']

concept: Ladainian Tomlinson  question:  what team does ladainian tomlinson play 4?
['San Diego Chargers', 'New York Jets']

concept: Vernon Davis  question:  what position does vernon davis play?

Tight end