A computer screen is turned on
Black keys on a keyboard
The back of a computer monitor
A chair is black
Writing on a white board
A black computer mouse
A computer screen turned off
A white projector screen is rolled up
A white shade over a window
Three buttons on a computer monitor
Cell phone on the desk
dumbbell on the desk
Computer Monitor on the desk
Computer Monitor on the desk
Computer Monitor on the desk
pipe on the wall
Black chair in front of desk
Black writing on the board
Black writing on the board
large projection screen on wall
cell phone on desk
flat screen computer monitor
small dumbell weight on desk
white pipe leading to ceiling
black computer keyboard
black office chair
white board on wall
notes written on board
white blinds on window
Three computers on desks in workroom
LCD monitor on desktop with cellphone
Whiteboard mounted on wall with rail
Two chairs with arms
Window with shades half drawn
Power operated screen for projector
Tabletop with computer monitors and keyboards
Workroom with computers, chairs and tables
Wall with whiteboard and projector screen on it
A white board on the wall.
A telephone on the table.
Cords behind the monitor.
a monitor on the table.
monitor on side of desk
cell phone on desk
black keyboard on desk
speaker between two monitors
speaker on desk is white
whiteboard attached to wall
blinds hanging on window
black chair facing desk
black chair facing away from desk
white dumbell on desk
A computer monitor on a table
A flat screen monitor on a table
A keyboard on a table
A black chair in a room
A pipe in a room
A dry erase board in a room
A projector screen on a wall
Cables on a computer
A table in a room
A window in a room
a key on a keyboard

Objects:
board
telephone
table
monitor
cords
monitor
table
desk
monitor
desk
cell phone
keyboard
monitors
speaker
speaker
chair
chair
monitor
table
monitor
keyboard
table
pipe
wall
projector screen
computer
cables
table
room
window
key
keyboard

Attributes:
name: board
attrs: white
name: telephone
name: table
name: monitor
attrs: computer
flat
name: cords
name: desk
name: cell phone
name: keyboard
attrs: black
name: monitors
name: speaker
attrs: white
name: chair
attrs: black
name: pipe
name: wall
name: projector screen
attrs: projector
name: computer
name: cables
name: room
name: window
name: key

Contrastive attributes: