white sign reading, "one car per green"
small white sign on traffic light
two traffic lights on black sign
red and yellow light on black traffic sign
green light on black traffic light sign
white traffic sign on metal pole
"stop here on red" printed on traffic sign
white truck moving on the highway
concrete ramp with traffic lights and signs
truck traveling on a bridge
green traffic light
red light of traffic
part of traffic lights
back wheel  of  truck
front wheel of a truck
section of a stop sign
section of a wall
edge of a road
part of a pole
a white truck
a white truck on a road
red and green lights
a white and black street sign
a concrete barricade
a ladder in a truck
a cloudy blue sky
a round sign post
the side window on a truck
a taillight on a truck
a bolt going into concrete
part of the sky
part of an edge
part of a post
part of a bolt
part of an edge
part of a wall
part of a board
part of a wall
part of  a surface
part of  a base
the word stop on a sign.
a red stop signal.
a green stop signal.
a one car per green sign.
a freeway traffic signal.
a work truck driving down a road.
a section of cloudy sky.
a section of a freeway.
a patch of clear sky.
a section of a large gray cloud.

Objects:
sign
traffic light
light
light
truck
ramp
bridge
rear wheel
front wheel
section
wall
edge
road
pole
barricade
concrete
ladder
sky
post
window
traillight
bolt
part
part
part
board
part
pole base
stop
stop signal
stop signal
freeway
section
clear
cloud

Attributes:
name: sign
attrs: white
name: traffic light
attrs: black
name: light
attrs: red
green
name: truck
attrs: white
name: ramp
attrs: concrete
name: bridge
name: rear wheel
name: front wheel
name: section
name: wall
name: edge
name: road
name: pole
name: barricade
name: concrete
name: ladder
name: sky
attrs: cloudy
blue
name: post
attrs: round
name: window
name: traillight
name: bolt
attrs: metal
name: part
name: board
name: pole base
name: stop
name: stop signal
attrs: red
green
name: freeway
name: clear
name: cloud
attrs: gray

Contrastive attributes:
attr1: red
attr2: green
nouns: light