the keyboard is white
the keyboard is white
the keyboard is white
a button on the keyboard
a white computer keyboard
writing on the USB stick
a gray USB stick
a green light on the USB stick
a gray speaker on the desk
a brown wooden table
writing on the speaker
a reflection of the light
a shadow on the table
white keyboard
white keyboard
white keyboard
green light measuring ON
F19 key on the keyboard
reflection of the green ON light
division sign on the number pad
bottom half of the word SONY
SONY computer speaker
base of a black desk lamp
Apple tower
Microsoft in dark gray print
"Microsoft" on the usb stick.
The usb stick is grey.
The desk is wooden.
Green light on the stick.
The keyboard is white.
"Sony" on a speaker.
Small holes in the device.
Picture of devices on a desk.
Light reflecting on the black object.
"F19" on the key.

Objects:
keyboard
button
white
the
stick.
gray
brown
table.
writing
speaker.
reflection
light.
shadow
green
on.
key
light.
on
pad.
half
word.
sony
black
lamp.
an
tower.
dark
print.
desk
light
holes
devices
object.
f19

Attributes:
name: keyboard
attrs: visible.
white.
name: button
name: white
name: the
name: stick.
name: gray
name: brown
name: table.
name: writing
name: speaker.
name: reflection
name: light.
name: shadow
name: green
name: on.
name: key
name: on
name: pad.
name: half
name: word.
name: sony
name: black
name: lamp.
name: an
name: tower.
name: dark
name: print.
name: desk
attrs: wooden.
name: light
name: holes
name: devices
name: object.
name: f19

Contrastive attributes: