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 most annoying questions you see on Quora?
 sentence 2: What are the worst stupidest questions asked on Quora? sentence 1: Do you think Donald Trump will make a good U.S. President?
 sentence 2: Is Donald Trump fit to be president? sentence 1: Which are some of the good free online courses on Data Analytics / Data Visualization?
 sentence 2: Personality pamela courson? sentence 1: Why is Lake Tahoe so low?
 sentence 2: Why is Lake Tahoe named Lake Tahoe?
not same meaning
same meaning
same meaning
not same meaning
not same meaning