sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: What exactly do Ozomen tablets do to one's sexual arousal?
 sentence 2: What is Fenistil tablets used for? sentence 1: How do you recover deleted website browsing history?
 sentence 2: Does Google Chrome track the websites users visit even after deleting the browser history?
not same meaning
not same meaning
not same meaning