sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: How do surrogate mothers get paid?
 sentence 2: How much do surrogate mothers get paid? sentence 1: Why don't billionaires buy film studios or theme parks?
 sentence 2: Which billionaire would be willing to help someone buy MGM or another film studio? sentence 1: Which is the best book on tensors?
 sentence 2: Which is the best book to understand tensors? sentence 1: How much is the down-payment on average, for a KTM Duke 390 in India?
 sentence 2: I booked a KTM DUke 390 yesterday. What are the things I should know?
not same meaning
not same meaning
not same meaning
same meaning
not same meaning