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 abstract vector space?
 sentence 2: What is vector space? sentence 1: What are the most interesting products and innovations that Miller Industries is coming out with in 2016?
 sentence 2: What are the most interesting products and innovations that Real Industry is coming out with in 2016? sentence 1: What is [math]\displaystyle \lim_{x \to 0} \frac{1-\cos x }{x^2} [/math]?
 sentence 2: [math]\displaystyle \lim_{x \to 0} \left(\frac{1}{x^2}-\frac{1}{\tan^2 x}\right) =[/math] ? sentence 1: What are Bermuda shorts?
 sentence 2: What to do in Bermuda? sentence 1: What do you know when your Instagram password is forgotten?
 sentence 2: How can I know what my password on Instagram is? sentence 1: If you fell down once, why did you pick yourself up?
 sentence 2: What do you do to motivate yourself when you are about to give up? sentence 1: I messaged someone on Facebook and it's been sent, not delivered. The problem is, the person has gone online. What is going on?
 sentence 2: If a message sent through Facebook messenger says sent, does the other person get a notification?
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not same meaning
not same meaning
not same meaning
not same meaning
not same meaning
not same meaning