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: How can I unlock iphones?
 sentence 2: How do I unlock a carrier locked iPhone? sentence 1: What are the pros and cons of working alone versus working in a team?
 sentence 2: What Are the pros and cons of working at Captech?
same meaning
same meaning
not same meaning