# 은 (-un)
*Allomorph*: 는 (-nun)
The postposition 은 marks the [ss Topical] (pragmatic) element of a sentence. In English, topicality is marked by certain phrases like "Speaking of X" or "As for X".
[gex 001 "{오늘[p ko/은 Topical]||today-TOP} {날씨가 weather} {좋아요 good}" "Today, the weather is good"]
[gex 002 "{리사[p ko/는 Topical]||Lisa-TOP} {지금 now} {공부하고 studying} {있어요 be}" "Lisa is studying right now (Speaking of Lisa, she is studying right now)"]