sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: What is the best cure and best hospital for epilepsy in India?
 sentence 2: Can epilepsy be cured permanently? sentence 1: What are some things that happen only in India?
 sentence 2: What are somethings that happen only in India?
not same meaning
not same meaning
same meaning