TASK DEFINITION: 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.
PROBLEM: building#city#detail

SOLUTION: detail of the building in city

PROBLEM: grass#park#relax

SOLUTION: a man relaxes on the grass in a park

PROBLEM: park#station#train

SOLUTION:
a long red train parked at a station