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.

Example Input: day#plane#runway
Example Output: A plane on the runway on a foggy day

Example Input: carry#passenger#system
Example Output: mass transportation system carries passengers

Example Input: root#tangle#tree
Example Output:
the tangled roots of a tree