This is the 2740th most frequent Korean word.
여기에는
"Here is" or "In here."
In this sentence, "여기에는" specifies the location where people gathered as 'here'.
여기에는 많은 사람들이 모였습니다.
Many people have gathered here.
Here, "여기에는" is used to indicate the place where the desks are located.
여기에는 책상이 두 개 있습니다.
There are two desks here.
In this case, "여기에는" emphasizes the setting where the rules are observed as being 'here'.