CONCEPTS: arch, ceiling, lobby

GEN: the lobby leads to a hallway with an ornate arched ceiling

CONCEPTS: grate, key, lock, miss, reach

GEN: Someone reaches around the grate with the key but misses the lock.

CONCEPTS: altitude, city, meter

GEN: drone at an altitude of meters flies over the city .

CONCEPTS: cattle, field, fill, graze, herd

GEN:
A herd of cattle grazing in a field filled with fog.