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 type of motor is used in a ceiling fan? How does a ceiling fan work?
 sentence 2: What type of induction motor is used in fans? sentence 1: What is the best anime that is a future tech dystopia?
 sentence 2: Which anime is the best to date? sentence 1: What it is like being mature?
 sentence 2: What should I do for being mature?
same meaning
same meaning
not same meaning
not same meaning