the leaves of a tree
a wheel of a semi-truck
a wheels of a semi-truck
the windshield of a semi-truck
a rear view mirror of a semi-truck
the cab of a semi-truck
the front of a semi-truck
the gas tank of a semi-truck
the exhaust pipe of a semi-truck
the steps of a semi-truck
blue big rig
back wheels of big rig
exhaust pipes of big rig
cab of big rig
two tall trees in the background
step up underneath door
driver's side door of the big rig
windshield of big rig
front tire of big rig
side window on big rig
blue  trucking rig
back tires of trucking rig
windows on trucking rig
front tire of trucking rig
stand of trees on right side
two large trees behind truck
orange reflector on trucking rig
exhaust pipe beside driver's door
metal step up under driver's door
red reflector on trucking rig
two black back truck tires
A front truck tire
A silver exshaust pipe
A big bushy tree
A step to a truck
The front windshield of a truck
A bunch of trees
A patch of dead brown grass
The front reflecter of a truck
A silver gas tank
Tractor trailer parked in the field
Wheels on back of truck
Silver smokestack on the truck
Huge wheel on the front
The sky is blue with no clouds
Silver steps going in to truck
window on side of truck
Front of truck is silver
The grass is brown
Large group of trees in the background

Objects:
wheel
semi-truck
cab
the
truck
gas tank
truck
exhaust pipe
exhaust pipe
semi truck
steps
rig
wheels
rig
cab
whole
door
big rig
window
trucking rig
back tires
tire
stand
side
trees
reflector
step
driver's door
reflector
pipe
tree
truck
front reflector
tractor trailer
field
wheels
smokestack
sky
window
window
large
background
trees

Attributes:
name: wheel
name: semi-truck
attrs: semi
name: cab
name: the
name: truck
attrs: semi
name: gas tank
attrs: gas
name: exhaust pipe
attrs: exhaust
name: semi truck
attrs: semi
name: steps
name: rig
attrs: big
blue
name: wheels
attrs: back
name: whole
name: door
name: big rig
attrs: big
name: window
name: trucking rig
name: back tires
name: tire
attrs: in front
name: stand
name: side
name: trees
name: reflector
attrs: red
orange
name: step
attrs: metal
name: driver's door
name: pipe
attrs: silver
name: tree
attrs: bushy
big
name: front reflector
name: tractor trailer
name: field
name: smokestack
attrs: silver
name: sky
attrs: cloudless
blue
name: large
name: background

Contrastive attributes: