This is the 19137th most frequent Korean word.
아트페어에서
"At the art fair."
In this sentence, '아트페어에서' means 'at the art fair' and indicates the place where the activity (appreciating art) is taking place.
아트페어에서 다양한 예술 작품을 감상했습니다.
At the art fair, I enjoyed various art pieces.
Here, '아트페어에서' specifies the location where the interaction of meeting new artists occurred.
나는 아트페어에서 새로운 예술가들을 만날 수 있었어요.
I was able to meet new artists at the art fair.
In this example, '아트페어에서' denotes the place where the paintings are available for purchase.