a letter 'a' written in black
a letter 'u' written in black
a letter 's' written in black
a letter 'g' written in black
a letter 'e' written in black
a letter 'n' written in black
a letter 'o' written in black
a letter 'm' written in black
a letter 'm' written in black
a letter 'e' written in black
a black sticker on the sign
a multi-colored sticker on the white sign
a black bicycle on the white sign
a white sign
a red and white sign
white letters on the black sticker
the window on the building
black letters on the white sign
a gray sign post
a metal screw
a bike on the sign
black writing on the white sign
a gray metal street post
a sticker on the white sign
a black sticker on the red sign
a screw on the sign
white writing on the black sticker
the window of a building
a pale blue sky
A metal pole supporting signs
A window on a building
A sticker on a sign
A sign picturing a bicycle
A round, red no-entry sign
A pale blue sky
An arched opening
The ledge on a building
The back side of a sign
The line of the roof meeting the sky

Objects:
letter
letter
letter
letter
letter
letter
letter
letter
sticker
sticker
bike
sign
sign
letters
sticker
window
window
window
building
letters
sign
sign post
screw
bike
writing
street post
sticker
screw
sign
writing
sticker
window
window
sky
pole
signs
window
window
window
sticker
bicycle
no-entry sign
opening
ledge
sign
back
roof

Attributes:
name: letter
attrs: written
black
name: sticker
attrs: colorful
black
name: bike
attrs: black
name: sign
attrs: red
white
name: letters
attrs: white
black
name: window
name: building
name: sign post
attrs: gray
name: screw
attrs: metal
name: writing
attrs: white
black
name: street post
attrs: gray
metal
name: sky
attrs: pale
blue
name: pole
attrs: metal
name: signs
name: bicycle
name: no-entry sign
attrs: red
round
name: opening
attrs: arched
name: ledge
name: back
name: roof

Contrastive attributes:
attr1: black
attr2: white
nouns: letters
writing