the sign says N. austin st.
the sign is black and white
the building behind the sign is tall
the building is glass
the building is brown
a tree behind the sign
the sign has white letters
the sign is held up by bolts
the bolts are black
the brown building has windows
a street sign
a red brick building
a green leafy tree
a window in a concrete building
a tall gass and concrete building
a white cloudy sky
white letters on a street sign
a bolt attaching a street sign to a post
a balcony off the side of a brick building
white numbers on a street sign
street sign for austin street
white letters on a street sign
numbers on a street sign
lots of windows on a building
skyscraper with lots of windows
green tree growing in the city
abbreviation for street on a sign
bolts on a street sign
white letter ess on a sign
white letter a on a sign
black and white street sign
street sign reading 100 N. Austin St.
white text on a street sign reading 100
bold white text on a street sign reading N.
bold white text on a street sign reading Austin
white text on a street sign reading ST.
street sign
a green tree behind a street sign
brown building with lots of windows on it
the top of a very tall building
a sign on a building.
a multi story building.
a tall leafy green tree.
a tall multi story building.
a  multi story building.
a gray cloudy sky.
the number 100
a section of gray sky.
the letter S
a row of windows on a building.

Objects:
sign
building
building
tree
bolt
sky
letter
post
number
window
skyscraper
abbreviation
text

Attributes:
name: sign
attrs: bolted
white
lettered
numbered
here
held
black
name: building
attrs: redn
multistory
tall
brick
concrete
glass
brown
name: tree
attrs: green
leafy
name: bolt
attrs: black
name: sky
attrs: cloudy
gray
name: letter
attrs: white
name: post
name: number
attrs: white
name: window
name: skyscraper
attrs: here
name: abbreviation
name: text
attrs: white
bold

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