sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: What are the top 3 books you have read?
 sentence 2: What are the best books of all time? sentence 1: What does your last name mean and where does it come from?
 sentence 2: What does "Albert" mean as a last name? sentence 1: What are the best free online IT courses?
 sentence 2: What are the most interesting and free online courses? sentence 1: Who will win 2017 Uttar Pradesh Election and why?
 sentence 2: Which party is going to win the 2017 elections in Uttar Pradesh?
not same meaning
not same meaning
not same meaning
not same meaning
same meaning