sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: Why does everyone hate Hillary Clinton?
 sentence 2: Why do people hate Hilary Clinton? sentence 1: Which online communities for depression have the highest concentrations of extremely intelligent people?
 sentence 2: How do i solve [math] \begin{vmatrix} 1+a &1  &1 \\  1&1+b  &1 \\  1&1  &1+c  \end{vmatrix} [/math]? sentence 1: Were communist strikes leading to WW2 the reason why France was so weak?
 sentence 2: Why were Italy and France so influential in the 60s (compared to today)? sentence 1: What is the fastest method for learning a foreign language?
 sentence 2: What is the best way to learn any new foreign language? sentence 1: What is a good book to learn Excel?
 sentence 2: Which is the best book to learn ms excel? sentence 1: What are easy to sell products?
 sentence 2: Which is easy to sell product or service? sentence 1: What are the main imports and exports of Venezuela, and how does Venezuela's industry compare to Belize's?
 sentence 2: What are the main imports and exports of Venezuela, and how does Venezuela's industry compare to Barbado's?
not same meaning
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not same meaning
not same meaning
same meaning
not same meaning
same meaning
not same meaning