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 much is thenewboston.com worth?
 sentence 2: How much is LogoPorn.com worth? sentence 1: How true is it that a catalytic converter reduces the fuel consumption in a car?
 sentence 2: Can we use calcium oxide in catalytic converter? sentence 1: How can you differentiate between a democracy and a republic exactly?
 sentence 2: What is difference between democracy and repulic?
same meaning
not same meaning
not same meaning
same meaning