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 do you think of Muslims?
 sentence 2: What does Jake Williams think of Muslims? sentence 1: How do we know that nothing can travel faster than the speed of light?
 sentence 2: Is it true that nothing can travel faster than light? Or was that idea made up?
same meaning
not same meaning
same meaning