sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: How is EMI calculated for staff loans in SBI (especially home loans)?
 sentence 2: How do I calculate EMI on home loan? sentence 1: Why does bronze and brass turn green?
 sentence 2: Antiques: How can you determine the age of brass, bronze, or copper statues? sentence 1: What is going on in India?
 sentence 2: What's going on in India?
not same meaning
not same meaning
not same meaning
same meaning