sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: Why are Japanese commercials so... different?
 sentence 2: Can someone tell me what this Japanese commercial means? sentence 1: What is The Rapture? When should it happen?
 sentence 2: Did the Rapture happen? sentence 1: How much does it cost to make a porn movie?
 sentence 2: How much did it cost to make the movie Spartacus?
not same meaning
not same meaning
not same meaning
not same meaning