In this task, you are given concept set (with 3 to 5 concepts) that contain mentions of names of people, places, activities, or things. These concept sets reflect reasonable concept co-occurrences in everyday situations. All concepts given as input are separated by "#". Your job is to generate a sentence describing a day-to-day scene using all concepts from a given concept set.

classroom#school#student#teacher
teacher and student in a classroom at school .

eat#fish#lake
A white swan eating a large fish in a lake.

buy#grocery#market

people buy groceries at a market .