a window of a building
a long black skateboard
part of a large truck
a boy's jean pants
a black arm sling
a large tree
part of a sidewalk
part of a large truck tire
part of a tree trunk
a man's short cut hair
man on a skateboard
man has his arm in a sling
man on a skateboard in front of a truck
tall tree next to a street
front right wheel of a truck
side window of a truck
guy wears white sneakers
right arm is in a sling
straight line painted on a street
window in a building
he is wearing a sling
he is riding the skateboard
the window is closed
the truck is parked by the curb
the curtains are closed
the tree has leaves
they are walking together
the shoes are white
the window is tinted
he is wearing glasses
A sling being worn by a man on a skateboard
A skateboard being ridden on a sidewalk
An exhaust pipe on a truck
A man riding a skateboard
People walking across a street
The front tire of a parked truck
The rear windshield of a truck
The rear tire of a parked truck
Lights on top of a lamp post
Rear window of a pick up truck
Man riding on a skateboard.
A man's right arm in a sling.
A truck parked on the curb.
A street with two lanes.
A closed window.
A man's reflection off the truck.
A large tree near a building.
People walking across the street.
The pavement is flat.
The truck's back window is closed.

Objects:
skateboard
truck
boy
jeans
sling
tree
sidewalk
tire
trunk
hair
arm
window
line
street
window
building
curb
curtains
leaves
people
shoes
glasses
pipe
rear windshield
rear tire
lights
lamp post
two lanes

Attributes:
name: skateboard
attrs: long
name: truck
attrs: large
name: boy
name: jeans
name: sling
attrs: black
name: tree
attrs: large
tall
name: sidewalk
attrs: here
name: tire
name: trunk
name: hair
name: arm
name: window
attrs: closed
tinted
name: line
name: street
name: building
name: curb
name: curtains
attrs: closed
name: leaves
name: people
name: shoes
attrs: white
name: glasses
name: pipe
name: rear windshield
name: rear tire
name: lights
name: lamp post
name: two lanes

Contrastive attributes: