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: Which is the coldest country?
 sentence 2: What are the coldest countries in the world? sentence 1: What do the lyrics to "Tunak Tunak Tun" mean in English?
 sentence 2: Is Tunak Tunak Tun a sad song?
same meaning
same meaning
not same meaning