Input question: On which brewers site in Chiswick has there been a brewery for more than 300 years

Output answer: fullers

Input question: The Green Man Music Festival takes place every August in which National Park?

Output answer: brecon beacons

Input question: In drinks, what ingredient is the difference between a White Russian and a Black Russian?

Output answer: milk

Input question: "Rachel Carson's book ""Silent Spring"" was partially responsible for the ban of what insecticide?"

Output answer:
ddt