sentence 1: How do I know if I'm good?
 sentence 2: How do I know what I'm good at? sentence 1: What are some interesting facts about Swift?
 sentence 2: What are some interesting facts about you? sentence 1: When is the best time to run a 5k?
 sentence 2: When is the best time to run? sentence 1: Is university really worth it?
 sentence 2: Is a college degree worth it? sentence 1: How do you see PM2.5?
 sentence 2: Pollution: How do the VOC and PM2.5 levels in copier rooms compare with those in other rooms?
not same meaning
not same meaning
not same meaning
same meaning
not same meaning