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 can I stop myself from going on eating like crazy?
 sentence 2: How can I stop eating too much? sentence 1: Why is there no 'Youtube for Music'?
 sentence 2: Why does youtube don't have a music mode?
same meaning
same meaning
not same meaning