sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: How do you know you have met your soulmate?
 sentence 2: How do you know someone is your soul mate? sentence 1: How/when did Jake Williams get "famous" on Quora?
 sentence 2: When did Jake Williams first obtained his fame on Quora? sentence 1: What is the best, and painless way to kill myself?
 sentence 2: What is the most painless way to do a suicide? sentence 1: What do girls fantasize about when they are attracted to boys?
 sentence 2: What makes a man attractive to women?
not same meaning
not same meaning
same meaning
same meaning
not same meaning