The monitor of the computer is white.
The monitor of the computer is black.
The computer are black and white.
The computers are above the desk.
The keyboards are above the desk.
The computer has a speaker.
The speaker is beside the computer.
The mouse is over the mouse pad.
The computer has monitor, key board, mouse and speaker.
The mouse pad is on the desk.
a computer on a table
a black computer on a table
a black computer screen turned on
a white computer screen turned on
a mouse on a pad
a gray mouse on a pad
a black speaker
two computes sitting a desk
a black mouse pad
a blue mouse pad
These are two computers
These are computer speakers
The speakers are black
This is a computer keyboard
The monitor is black
This monitor is white
These are electric wires
The keyboard is black
This is a mouse
This is a wooden desk
moniters on the desk
a white computer moniter on the desk
the black computer moniter
the green light on the hanging object
the speaker between the computer moniters
Plugs going into the computer
a grey mouse for the computer
the grey and black mouse
the blue pad under the mouse
a white power strip behind the moniters
the monitor is on
the monitor is on
the keyboard is black
the keyboard is black
the mouse is silver
the mouse pad is black
the mouse is black and grey
the table is wooden
the speakers are black
the extension is hanging

Objects:
computer monitor
computer monitor
computer
speaker
computer
speaker
speaker
keyboard
speaker
mouse
monitor
computer
black computer
table
computer
pad
mouse
desk
computer
computers
mouse pad
computer
computer
speakers
speakers
speakers
monitor
monitor
mouse
desk
monitors
green light
hanging object
plugs
mouse
pad
mouse
power strip
monitor
monitor
monitor
keyboard
keyboard
mouse pad
mouse
mouse
table
speakers

Attributes:
name: computer monitor
attrs: white
name: computer
attrs: white
name: speaker
name: keyboard
attrs: black
name: mouse
attrs: grey
gray
black
name: monitor
attrs: on
computer
white
black
name: black computer
attrs: black
name: table
attrs: wooden
name: pad
attrs: blue
name: desk
name: computers
name: mouse pad
attrs: black
name: speakers
attrs: computer
black
name: monitors
name: green light
attrs: green
name: hanging object
name: plugs
name: power strip
attrs: white

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