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 many nukes does North Korea have?
 sentence 2: Should we nuke North Korea? sentence 1: What is the charge of a proton?
 sentence 2: What gives a proton its charge? sentence 1: What are some cool dark web websites?
 sentence 2: How do I surf the dark web anonymously? sentence 1: How do I speak Colombian Spanish?
 sentence 2: How do you learn Colombian Spanish?
same meaning
not same meaning
not same meaning
not same meaning
same meaning