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 different was Greek slavery from Roman slavery?
 sentence 2: Does slavery have a beginning? sentence 1: Will the hair regrow on bald spot with natural treatments?
 sentence 2: How do I regrow hairs naturally,my age is 19
same meaning
not same meaning
not same meaning