sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: If someone owns an island, could they legally start their own country?
 sentence 2: If I found a large uncharted island in the middle of the ocean, could I start my own country? sentence 1: Why have human beings evolved more than any other beings on Earth?
 sentence 2: Why are human beings so intelligent compared to all the other kinds of animals? sentence 1: Are there any supplements out there that actually burn belly fat and lower body fat?
 sentence 2: Are there any herbal supplements that burn fat? sentence 1: What are the greatest movies I have to see?
 sentence 2: Are there any good movies to watch? sentence 1: Is it acceptable to answer your own question?
 sentence 2: If you answer your own question on Quora, does your answer ranking go down?
not same meaning
same meaning
same meaning
same meaning
same meaning
same meaning