sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: How can the word "increment" be used in a sentence?
 sentence 2: How is "increment" used in a sentence? sentence 1: What is the weather like in port Townsend, WA compared to Seattle?
 sentence 2: What is the weather like in port Townsend, WA compared to Tacoma? sentence 1: How do you sing in tune with the guitar?
 sentence 2: How do I tune my guitar by myself? sentence 1: What is the electron configuration of iron?
 sentence 2: What is the electron configuration of SE2?
not same meaning
same meaning
not same meaning
same meaning
not same meaning