poster (6 instances)

light (4 instances)

door (2 instances)

wall (2 instances)

bicycle (1 instances)

cable (1 instances)

ceiling region (1 instances)

corridor (1 instances)

door gty (1 instances)

exit sign (1 instances)

file cabinet (1 instances)

floor region (1 instances)

map (1 instances)

open door (1 instances)

picture (1 instances)

sensor (1 instances)

sign (1 instances)

trashwhole (1 instances)

ventilation shaft (1 instances)