sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: Which are the best free/paid sites and online tools to prepare for CAT?
 sentence 2: Which is the best online coaching to prepare for CAT? sentence 1: What is the difference between Exception and Error in Java?
 sentence 2: What is the difference between Errors and Exceptions in Java? sentence 1: How often should employees get a performance review?
 sentence 2: How often does Google employees get performance reviews? sentence 1: When did the Simpsons change the aspect ratio of the TV in the intro to widescreen?
 sentence 2: What will change if I take my TV out my bedroom?
not same meaning
not same meaning
same meaning
not same meaning
not same meaning