TASK DEFINITION: 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.
PROBLEM: concept: United States  question:  what are major exports of the usa?

SOLUTION: ['Pharmaceutical Preparations', 'Food', 'Industrial Organic Chemicals, NEC', 'Automobile']

PROBLEM: concept: Betty White  question:  who are betty white's husbands?

SOLUTION: ['Lane Allen', 'Allen Ludden', 'Dick Barker']

PROBLEM: concept: American People Of The United States  question:  how much does the average american pay in taxes over their lifetime?

SOLUTION:
American National Biography
47 Percenters and Guerrilla Decontextualization (Part 1): Dreams and Nightmares
Why Race Mattered in Barack Obama's Re-election