sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: Could we see a 0.5 millimeter little stone with a 13 cm wavelength radio wave?
 sentence 2: Could we use 13cm wavelength radio waves to see a message in a paper? sentence 1: How do I get a project at finance with statistics?
 sentence 2: How can I become a professor in statistics with first degree in Finance? sentence 1: Which is the best romantic movie?
 sentence 2: What is the best romantic movie of all time? sentence 1: What did you think about the first 2016 US presidential debate?
 sentence 2: What do you think of the first US presidential debate?
not same meaning
not same meaning
not same meaning
same meaning
same meaning