a computer
a laptop computer
the computer is powered on
a cellphone on the table
a tall half filled glass on the table
a television
the television is in a wood entertainment center
a stereo on the shelf
a bookshelf
the table is wood
A black laptop computer.
A blackberry cellphone.
A part of a mouse.
A silver and black speaker.
A tall glass.
A wooden entertainment stand.
A television.
A stereo system.
A wooden shelf.
A wooden table.
A half empty glass on a desk
A cell phone on a desk
A laptop computer on a desk
A windows log on screen
A TV showing a hockey game
The keyboard of a laptop computer
A usb cable plugged into a computer
A black mouse cable
A stereo in an entertainment center
A laptop computer on a table
a laptop screen lit up
track pad on laptop
2 lights on laptop
keyboard of a laptop
arrow keys of keyboard
space bar of a keyboard
picture of a dog
picture of a hockey player
hockey player with blue helmet
a TV behind laptop
half-full glass on table
cell phone next to glass on table
open laptop computer on table
dog picture on computer monitor
television in television stand
electronics on shelves in television stand
bookshelf against the wall
hockey player on television screen
blue lights on electronic screen
black cord attached to computer

Objects:
laptop
cellphone
table
glass
tv
entertainment center
stereo
bookshelf
mouse
speaker
keyboard
usb
wires
track pad
light
space bar
dog
picture
hockey player
helmet

Attributes:
name: laptop
attrs: on
black
opened
name: cellphone
attrs: blackberry
name: table
attrs: wooden
name: glass
attrs: half filled
half empty
tall
name: tv
attrs: on
name: entertainment center
attrs: wooden
name: stereo
name: bookshelf
name: mouse
name: speaker
attrs: black
silver
name: keyboard
name: usb
name: wires
name: track pad
name: light
name: space bar
name: dog
name: picture
name: hockey player
name: helmet
attrs: blue

Contrastive attributes:
attr1: black
attr2: silver
nouns: speaker