sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: How often do ceiling fans fall?
 sentence 2: If a ceiling fan was to fall down when it is on will it fall down in a straight line or at a tanget? What will happen to the person sitting underneath? sentence 1: Why do people mix cannabis with tobacco?
 sentence 2: What kinds of things do people hallucinate when using cannabis? sentence 1: How do I get an hacker?
 sentence 2: How do I get in touch with a hacker? sentence 1: How dO I feel peace?
 sentence 2: What should I do to be at peace?
not same meaning
not same meaning
not same meaning
same meaning
same meaning