people are on the walkway
traffic under the overpass
the car headlights are on
lights shining through the trees
the word is lit up
the letters are XL
the cars are moving
the sky is a royal blue color
the bridge is concrete
a fence on the bridge
The sign says "Block Keystone XL"
White letters on yellow posters
A large bridge over a road
A chain link fence
A cloudless blue sky
People standing on a bridge
Group of people holding signs
A grey car on the road
A streetlamp on the bridge
Blurs of moving vehicles
this is the sky
the sky is blue in color
the sky is clear
this is a street light
these are some people
this is a signboard
this is a fence
the fence is metallic
this is a boat
this is the road
This is a letter
This is a letter
This is a letter
This is a letter
This is a letter
This is a letter
This is a letter
This is a letter
This is a letter
This is a letter
The people are holding signs.
They are standing on a bridge.
The street lights are off.
The sign is lit up.
Cars are moving.
The street is busy.
The bus is white.
The fence is a chain link fence.
It is night time.
Their sign is blue.

Objects:
overpass
traffic
headlights
ground
cars
cars
bridge
fence
bridge
sign
poster
letter
sky
people
bridge
people
signs
car
road
streetlamp
blurs
blurs
blurs
blurs
sky
sky
sky
sky
people
signboard
fence
fence
boat
road
letter
letter
ground
letter
letter
letter
letter
letter
letter
people
sign
floor
street
bus
sign

Attributes:
name: overpass
name: traffic
name: headlights
name: ground
name: cars
name: bridge
name: fence
attrs: metallic
name: sign
attrs: blue
name: poster
attrs: yellow
name: letter
attrs: white
name: sky
attrs: cloudless
clear
blue
name: people
name: signs
name: car
attrs: grey
name: road
name: streetlamp
name: blurs
name: signboard
name: boat
name: floor
name: street
attrs: busy
name: bus
attrs: white

Contrastive attributes: