sentence 1: How do I build my profile for top B-schools?
 sentence 2: How do I build my profile for Harvard, Wharton, INSEAD etc.? sentence 1: How do I get cheap domestic air tickets in USA?
 sentence 2: How do I book cheap air tickets on domestic flights? sentence 1: What are the best top 10 movies of Hollywood ever?
 sentence 2: What is your best Hollywood movie and why?
same meaning
not same meaning
same meaning