sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: Is there any research how different chemicals affect perception of privacy for human beings?
 sentence 2: Are there chemicals which can increase or reduce subjective expectation of privacy of a human being? sentence 1: Why stray dogs bark at rag pickers?
 sentence 2: Why don't stray dogs bark at people? sentence 1: I started a car wash and wheel alignment business. It has been 8 months and I am still struggling for regular customers. What should I do to increase my customer base?
 sentence 2: How can one tell if their car needs an alignment? sentence 1: Is solipsism a paradox?
 sentence 2: What are the best arguments against solipsism?
not same meaning
not same meaning
not same meaning
not same meaning
not same meaning