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 we learn c programming?
 sentence 2: How should I start to learn c language? sentence 1: How big is earth looking at it from moon?
 sentence 2: What does the Earth look like from the Moon? sentence 1: What is the new language to replace PHP?
 sentence 2: Since PHP is hated on so much, what do people use as a replacement? What other languages should I learn instead of PHP? sentence 1: Are there any movies where the antagonist wins?
 sentence 2: What are some movies where the villain won?
same meaning
same meaning
not same meaning
not same meaning
same meaning