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.

build#spider#web
close up of a spider building a web

niche#organism#role
niche all organisms have specific roles in an ecosystem

city#fog#sunrise

a city at sunrise in fog .