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: What different factors shift a woman's menstrual cycle?
 sentence 2: What is the explanation to the syncing of menstruation cycles of women? sentence 1: What are the features of levis jeans?
 sentence 2: Features of levis jeans?
same meaning
not same meaning
same meaning