https://output.jsbin.com/duzagunenu/
In this context, the utilization of the topic particle 이/가 (i/ga) signifies that you are talking about one thing specific. The particles work differently as a topic marker or subject marker. As A Result Of every adds totally different nuances of that means to a sentence, you have to use them appropriately relying on the state of affairs. Conversely, 이 and 가 are referred to as “subject marking particles” or “subject markers.” It shows that the noun has a robust relationship with the vowel and is usually the reply to the questions of who or which. Sin