sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: Why do actresses earn less than male actors?
 sentence 2: Why actresses are paid less than actors? sentence 1: Should Telugu be made as one of the official languages of Tamil Nadu since 50% of them speak Telugu?
 sentence 2: Do Tamils respect Telugu? sentence 1: What cologne do girls like most?
 sentence 2: Do girls like cologne?
not same meaning
not same meaning
not same meaning
not same meaning