the speaker is black
the keyboard is long
the keys on the keyboard are white
the keys on the keyboard are black
the monitor is silver
the monitor is old
the standing speakers are black
the area rug under the desk
the printer is gray
the keyboard is old
the computer keyboard is old
the mouse is black
the mouse pad under the mouse
the keyboard has black and white keys
the speaker is black
the desk filled with electronics
the standing speaker is black
the poster hanging on the white wall
three level wooden desk
black speaker on the top desk level
black speaker on the top desk level
larger computer monitor on the top desk level
smaller computer monitor on the top desk level
piano keyboard on the desk
computer keyboard on the desk
electronic clock next to computer monitors
computer mouse on the pad
rug on the floor under the desk
musical keyboard sitting on the desk
computer keyboard sitting on the shelf under the musical keyboard
black medium speaker sitting in the corner
brown desk unit with lots of electronics sitting on it
white monitor sitting on the top shelf of the unit
cream colored monitor sitting next to the white monitor
small speaker to the right of cream colored monitor
small speaker sitting to the left of the shite monitor
black cords hanging from the speakers
An old grey computer monitor.
A black speaker on the desk.
A keyboard on the desk.
A small grey computer keyboard.
A mousepad with a mouse on top.
A picture on the wall.
A colorful rug on the floor.
A small digital clock.
A small grey computer monitor.
A black speaker on a stand.

Objects:
speakers
keyboard
monitors
rug
desk
printer
mouse
pad
electronics
poster
wall

Attributes:
name: speakers
attrs: black
name: keyboard
attrs: white
long
old
gray
black
name: monitors
attrs: small
silver
large
old
name: rug
name: desk
attrs: wooden
name: printer
attrs: gray
name: mouse
attrs: black
name: pad
name: electronics
name: poster
name: wall

Contrastive attributes:
attr1: black
attr2: white
nouns: keyboard