sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: What ergonomics considerations exists in the use of computers in the modern 21st century workplace?
 sentence 2: What will the Quran discuss about if it is revealed in the 21st century instead of 7th century? sentence 1: How do you take out time to read?
 sentence 2: How do I take out time to read books? sentence 1: What do Indians generally think of Turkey and Turkish people?
 sentence 2: What do Indians think of Turks and Turkey?
not same meaning
not same meaning
same meaning
same meaning