Sign on a tractor.
Rail on a tractor.
Caterpillar written on a tractor.
793D on a tractor.
Two giant, black wheels on a tractor.
Cabin on a tractor.
wheel on the tractor
wheel on the tractor
step on the tractor
step on the tractor
step on the tractor
step on the tractor
step on the tractor
step on the tractor
yellow uility vehicle with men in the cab
black tire with yellow well
yellow steps with railing
man in red shirt
two sets of double rails
two glowing white lights
square black grill of vehicle
black and red rectangle with numbers
Yellow Caterpillar truck with black wheels
Man wearing a red shirt
Yellow ladder attached to truck
Black tire with yellow rim.
Two headlights of a truck
Black sign with white lettering and red stripe
Ladder with white railing
Small green tree in front of a truck.
white and yellow logo
yellow ladder on equipment
black tires are large
man has red shirt
men have yellow shirts
white number on equipment
green tree under equipment
two men in rear of equipment
black railing on equipment
man in red jacket
person in yellow jacket
person in yellow jacket
large black tire
large black tire
silver stairs
yellow metal staircase
white caterpillar sign
black metal rail
the tire is black and yellow
the shirt is red
the man is wearing a light yellow shirt
the stairs are yellow
the dumptruck is very large
the dump truck is parked in a large area
the white number is 793
the people on the large dump truck
the white light is shining
Two very large black tires.
A hub cap on the tire painted yellow.
A yellow stair case.
A man wearing a red shirt.

Objects:
man
men
shirt
shirt
number
equipment
tree
equipment
men
equipment
railing
dump truck
number
truck
people
people
light
tires
hub cap
stair case
shirt
man

Attributes:
name: man
name: men
name: shirt
attrs: red
yellow
name: number
attrs: white
name: equipment
name: tree
attrs: green
name: railing
attrs: black
name: dump truck
name: truck
attrs: large
name: people
name: light
attrs: white
name: tires
attrs: black
name: hub cap
attrs: yellow
name: stair case
attrs: yellow

Contrastive attributes:
attr1: red
attr2: yellow
nouns: shirt