The number is black.
The numbr is black.
The letter is black.
The letter is black.
The letter is black.
The letter is black.
The letter is black.
The letter is black.
The letter is black.
The letter is black.
two black and white street signs
black lettering on white background
black number on white background
white screw on white pole
white pole holding up signs
black screw on top of sign
bolts holding the sign to the pole
black power line above sign
blue sky behind two signs
brackets attaching sign to each other
white clouds in blue sky
white clouds in blue sky
white clouds in blue sky
white clouds in blue sky
white clouds in blue sky
white clouds in blue sky
white clouds in blue sky
white clouds in blue sky
black and white sign
black and white sign
the street sign says 6th av. n.w.
the street sign says 5th st n.w.
the cross streets are 5th st and 6th av.
wire above the street sign
a street sign with black lettering
nail on the street sign
top cap on the street sign
shadow casted from the sign
the number 6
the number 5
two signs on a pole
a sign is color gray
a sign is color gray
number 6 on sign
number 5 on sign
letter A on sign
letter V on sign
letter N on sign
a black wire over signs
a dot  on a sig

Objects:
number
number
letter
letter
letter
letter
letter
letter
letter
letter
letter
signs
background
background
screw
pole
screw
pole
bolts
power line
sky
brackets
sign
sign
words
words
wire
lettering
nail
cap
shadow
number 6
number 5
letter a
letter v
letter n
dot

Attributes:
name: number
attrs: black
name: letter
attrs: black
name: signs
attrs: white
black
name: background
attrs: white
name: screw
attrs: white
black
name: pole
attrs: white
name: bolts
name: power line
name: sky
attrs: blue
name: brackets
name: sign
attrs: white
gray
black
name: words
name: wire
attrs: black
name: lettering
name: nail
name: cap
name: shadow
name: number 6
name: number 5
name: letter a
name: letter v
name: letter n
name: dot

Contrastive attributes:
attr1: black
attr2: white
nouns: sign
signs