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 online resource to learn Python?
 sentence 2: What are the best python online courses for beginners? sentence 1: What are some first day of middle school tips?
 sentence 2: What was your first day of middle school like? sentence 1: How can I recover my Facebook account?
 sentence 2: How do recover my Facebook account? sentence 1: How do I remove the Windows 8 "watermark"?
 sentence 2: How do I remove a watermark on a DVD?
not same meaning
same meaning
not same meaning
same meaning
not same meaning