sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: What are the examples of perishable goods?
 sentence 2: What are some examples of perishable goods? sentence 1: Are there forums dedicated to personal finance?
 sentence 2: Can I be successful if I dislike socializing?
not same meaning
same meaning
not same meaning