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: Can I pay a porn star to have sex with me?
 sentence 2: How can porn stars have sex for so long? Does real sex also last this long? sentence 1: How do I add a profile picture to my Quora account?
 sentence 2: How can I change my Quora profile photo?
same meaning
not same meaning
same meaning