This is the 7534th most frequent Korean word.
콘퍼런스에서
"At the conference."
'콘퍼런스에서' describes the environment or setting in which the actions of deciding a topic and starting a discussion occurred.
콘퍼런스에서 주제를 정하고 토론을 시작했습니다.
We decided on a topic and started a discussion at the conference.
In this sentence, '콘퍼런스에서' indicates the place where the presentation took place, showing locative usage.
콘퍼런스에서 발표를 했습니다.
I made a presentation at the conference.
Here, '콘퍼런스에서' again points to the location where events like meeting took place.