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.

bike#biker#park
A biker parked his bike.

ceiling#paint#vault
painting a room with a vaulted ceiling is quite easy .

arrive#celebrity#event

celebrity arriving at the event