red portion of street sign with white letters
red portion of street sign indicating tow away zone
black arrow on white sign indicating no bicycle parking
no bicycle parking warning in black on white street sign
round red warning circle on white sign
round red sign indicating no bicycles
black bicycle inside of red circle
rectangular white red and black traffic sign
black trim on white traffic sign
small silver screw on face of traffic sign
Big silver nail in a sign.
Big silver nail in a sign.
Big silver nail in a sign.
Big silver nail in a sign.
a red and white sign
the sign says no bicycle parking
a black arrow
the arrow is pointing to the left
the sign says Tow away zone
the writing is in black
a black bicycle behind a red circle
the bicycle is black
tow away zone is in white
screws in the sign
red circle on sign
cross running through bike
black letters on sign
black arrow on sign
white letters on sign
black border on sign
silver screw on sign
white letters on red background
red and black sign
White writings on a red background
Arrow pointing to a direction
Large bolt screwed tightly
Three lines of black writings
Prohibition sign with red and black images
Bolt screwed on the surface
Long slanted road sign
Curved black corner line
Joint of two colors
Black smudge behind writings

Objects:
portion
sign
letters
red portion
street sign
arrow
sign
sign
bicycles
circle
bicycle
black trim
screw
nail
nail
sign
arrow
sign
red circle
zone
screws
arrow
letters
border
sign
letters
letters
red background
bolt
writings
images
sign
surface
bolt
bolt
road sign
line
join

Attributes:
name: portion
attrs: red
name: sign
attrs: street
white
says no parking
prohibition
rectangular
red
says tow away zone
round
black
name: letters
attrs: white
name: red portion
attrs: red
name: street sign
attrs: street
indicating tow away zone
name: arrow
attrs: pointing left
black
pointing to a direction
name: bicycles
name: circle
attrs: red
name: bicycle
attrs: black
name: black trim
attrs: black
name: screw
attrs: small
silver
name: nail
attrs: big
silver
name: red circle
name: zone
attrs: white
name: screws
name: border
attrs: black
name: red background
attrs: red
name: bolt
attrs: large
screwed
name: writings
attrs: black
name: images
attrs: red
black
name: surface
name: road sign
attrs: slanted
long
name: line
attrs: black
curved
name: join
attrs: two colors

Contrastive attributes:
attr1: black
attr2: white
nouns: sign
attr1: round
attr2: square
nouns: sign