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 Bitcoin be hacked?
 sentence 2: Is Bitcoin mining still profitable in 2016? sentence 1: Did The Force Awakens do a bad job at showing how badly Kylo Ren was injured and therefore lost to Rey?
 sentence 2: Why was Kylo Ren hitting himself during the lightsaber battle?
same meaning
not same meaning
not same meaning