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.
--------
Question: let#stop#train

Answer: A train stopped and letting people on. 


Question: bridge#track#travel

Answer: Two trains travel on tracks on a bridge


Question: building#demolish#structure

Answer:
the building behind structure that will soon be demolished