sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: What are the questions that are asked in google interviews?
 sentence 2: What are some of the questions asked in Google interviews? sentence 1: Which are the best Tamil songs by A R Rahman?
 sentence 2: Which are your favourite A. R. Rahman songs? sentence 1: When you search someone on Facebook, will they know that you looked them up?
 sentence 2: If I look at someone's page on Facebook who is not a friend, will they know?
not same meaning
same meaning
not same meaning
not same meaning