this is a skateboard
the skateboard is black in color
this is a building
these are several windows
this is a tree
the leaves are green in color
this is a cap
the t-shirt is white in color
the trouser is black in color
this is a man
edge of a sleeve
part of a floor
part of  a wheel
edge of a board
part of  a shoe
edge of a shoe
part of a shade
part of  a trouser
white police car
Banner attached to building.
Boys shadow on ground.
Handrail for stairs.
White wheels on skateboard.
Open cut on boys elbow.
Boy wearing baseball cap backwards.
Silver SUV on road.
White soles on sneakers.
Red light on roof of police car.
man is wearing black hat
the skateboard is black
man's elbow is bleeding
man's jeans are black
man's shirt is white
the man is smiling
the man is skateboarding
police car in background
woman wearing gray shirt
man is wearing sunglasses
A police car on the road
The man wears black pants
A black skateboard
A white wheel on the skateboard
Grey concrete under the skateboard
The skater's shadow on the ground
An advertisement on the building
A man with a grey shirt
The boy has long hair
The boy has scarped his elbow

Objects:
skateboard
building
building
window
window
window
window
window
tree
tree
cap
man
wheel
shoe
shoe
police car
banner
shadow
ground
handrail
stairs
handrail
handrail
wheels
cut
elbow
suv
road
soles
shoes
light
jeans
shirt
shirt
woma
man
glasses
wheel
wheel
hair

Attributes:
name: skateboard
attrs: skateboard
black
name: building
attrs: building
name: window
name: tree
attrs: tree
green
name: cap
attrs: backwards
cap
black
name: man
attrs: man
smiling
skateboarding
name: wheel
attrs: white
part
name: shoe
attrs: shoe
name: police car
attrs: white
name: banner
name: shadow
name: ground
attrs: cocrete
gre
name: handrail
name: stairs
name: wheels
attrs: white
name: cut
attrs: open
name: elbow
attrs: bleeding
name: suv
attrs: silver
name: road
name: soles
attrs: white
name: shoes
name: light
attrs: red
name: jeans
attrs: black
name: shirt
attrs: gra
white
gre
name: woma
name: glasses
name: hair
attrs: log

Contrastive attributes: