sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: Why Cyrus Mistry has been sacked all of a sudden?
 sentence 2: Why was Cyrus Mistry removed from the chairmanship of Tata Sons? sentence 1: Will the Electoral College vote for Hillary?
 sentence 2: What are the chances that the Electoral College votes against Trump and for Hillary? sentence 1: What is an architectural promenade?
 sentence 2: What is Reference architecture?
not same meaning
same meaning
same meaning
not same meaning