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 is the purpose of slip rings in an alternator?
 sentence 2: Electrical Engineering: What is difference between slip ring and brush? sentence 1: What is your favorite song of all time and why?
 sentence 2: What is your favorite song or what song do you recommend? sentence 1: Why is Saltwater Taffy candy imported in Jamaica?
 sentence 2: Why is Saltwater taffy candy imported in Germany?
same meaning
not same meaning
same meaning
same meaning