large empty room with limited lighting
blue panels on side of room
brown floor with faint lines
doors with narrow glass panels
clock above blackboard
rectangular venting on ceiling
light-filled room through doorway
shelves and table in other room
panels set in wall over clock
light reflecting on floor
an opened door of a gym
shadow on a gym floor
a square window
a round clock on the wall
a black projector
an open wood door
a hardwood gym floor
white wall of the gym
light coming through the window of the door
doors to the gym
small clock with white face and black ring
big square light with black body
normal sized closed door that has a long narrow window
large square window leading to a dark window
double wooden doors leading to a bright room
bleachers for the peeps to sit
vents on the tops of the walls
large wooden gym floor with lines
speaker for the PA system
another wooden door to the janitor's closet
large empty room
door is hanging open
diagonal, thin black line
two parallel white lines on the ground
brown double doors
clock hanging on the wall
narrow window on the door
door is closed
large window on the wall
part of the other room can be seen
closed door by window
clock above window
open door by closed double door
gym floor with shadows
tables in gym by wall
sunlight streaming on floor
white walls in gym
shadows on floor from tables
clock high up on wall
wooden floor in building

Objects:
room
panels
floor
doors
clock
ceiling
vent
shelves
wall
window
projector
bleachers
speaker
line
lines

Attributes:
name: room
attrs: lit
empty
large
name: panels
name: floor
attrs: shadowed
lit
brown
wooden
name: doors
attrs: closed
glass
brown
opened
open
normal
lit
wooden
name: clock
attrs: small
hanging
round
name: ceiling
name: vent
name: shelves
name: wall
attrs: white
name: window
attrs: narrow
lit
large
squared
name: projector
attrs: black
name: bleachers
attrs: present
name: speaker
name: line
attrs: black
name: lines
attrs: parallel

Contrastive attributes:
attr1: open
attr2: closed
nouns: doors
attr1: glass
attr2: wooden
nouns: doors