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 I re-install system apps in rooted android device?
 sentence 2: Why are some system apps not installed on my Android? sentence 1: What should someone do to overcome anxiety?
 sentence 2: How should I overcome anxiety and depression? sentence 1: Is baking soda an acid or a base?
 sentence 2: What is baking soda, and is it considered an acid or a base?
not same meaning
not same meaning
same meaning
same meaning