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: Canada  question:  when does canada's wonderland close?
['Émilie Heymans', 'Blythe Hartley']

concept: Ryan Newman  question:  who does ryan newman race for?
['Alltel']

concept: Virginia Tech Massacre  question:  what happened at the virginia tech massacre?

Killing spree