sentence 1: How do I build my profile for top B-schools?
 sentence 2: How do I build my profile for Harvard, Wharton, INSEAD etc.? sentence 1: What are some of the best free career aptitude tests?
 sentence 2: What are the best free career aptitude tests? sentence 1: What are the top eCommerce platforms in China?
 sentence 2: Is it safe when I buy things from China? sentence 1: How do you convert decimal to biquinary code?
 sentence 2: How do I convert binary to decimal code?
same meaning
same meaning
not same meaning
not same meaning