the boy is wearing tennis shoes
the shoes are green
the boy is wearing socks
the boy's socks are black
the boys is standing on a skateboard
the skateboard has dirty wheels
this is a skateboard
this is a wheel
the grass is sparse and scraggly
this is a shadow
part of a grass
part of a wheel
edge of a board
edge of a sole
part of a spill
a skateboard with designs painted on it
tar patch on a road
brown and green grass
a green and white tennis shoe
a black tennis sock
the rubber wheel on a skateboard
a man's leg
a man's foot
the shadow of a hand
two feet atop a raised skateboard
green tennis shoe with white stripe
black crew length sock
skateboard with wheels in the air
filled crack in the pavement
shadow on the pavement
green weeds in the dirt
dirt next to the pavement
two feet on a skateboard
red wheel on a skateboard
grey pavement
feet on a skateboard
feet tipping the skateboard
fit tipping the skateboard
a skateboard on the ground
a person wearing green shoes
a person wearing shoes
a person wearing socks
a person wearing black socks
a person wearing socks and shoes

Objects:
boy
socks
skateboard
wheels
grass
part
wheel
edge
edge
sole
designs
tar
road
shoe
leg
man
shadow
hand
stripe
air
crack
dirt
weeds
dirt
pavement
ground
shoes

Attributes:
name: boy
attrs: wearing
green
name: socks
attrs: crew
on
black
name: skateboard
attrs: tipping
tipped
name: wheels
attrs: rubber
name: grass
attrs: sparse
brown
scraggly
green
name: part
name: wheel
name: edge
name: sole
name: designs
attrs: painted
name: tar
name: road
name: shoe
attrs: white
green
name: leg
name: man
name: shadow
name: hand
name: stripe
name: air
name: crack
name: dirt
name: weeds
attrs: green
name: pavement
attrs: grey
name: ground
name: shoes

Contrastive attributes: