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 good software tools and workflows for researching & writing articles?
 sentence 2: What are the best software tools for writing books? sentence 1: What are the functions of proteins in the cell membrane?
 sentence 2: What is the function of proteins in a cell membrane? sentence 1: Who won the vice presidential debate of 2016 between Tim Kaine and Mike Pence?
 sentence 2: Who won the Vice Presidential debate between Tim Kaine and Mike Pence? sentence 1: What was the reference to Yelp?
 sentence 2: What is Yelp's ARPU? sentence 1: What are the best brands for e-liquid in India?
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not same meaning
not same meaning
same meaning
same meaning
not same meaning
not same meaning