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.

[Q]: concept: J J Thomson  question:  what subatomic particles did jj thomson discover?
[A]: ['Electron']


[Q]: concept: Trey Songz  question:  where did trey songz go to high school?
[A]: ['Petersburg High School']


[Q]: concept: Madrid  question:  what sights to see in madrid?
[A]:
Paseo del Prado, Thyssen-Bornemisza Museum, Almudena Cathedral, Plaza de Cibeles, Puerta del Sol, Royal Palace of Madrid, Museo de Lazaro Galdiano, Gran Vía, Museo Nacional Centro de Arte Reina Sofía, Plaza Mayor, Madrid