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: fish#lake#specie

SOLUTION: why lake contains species of the same fish

PROBLEM: asteroid#earth#pass

SOLUTION: miracle ... the asteroid will pass by earth .

PROBLEM: engine#train#yard

SOLUTION:
Many engines and trains in a switch yard.