a boy riding a skateboard
light stripes on a sneaker
white wheels on a skateboard
a dark backpack in a lap
ventillation holes in the helmet
a helmet on head
the strap on a backpack
a car driving by
a hand on knee
a ear on head
young man's head with sports helmet
young man sitting on skateboard
young man's left leg with shorts
backpack worn on chest
helmet with air vents
white t-shirt
athletic shoe and white sock
stationary car
wheel of skateboard
young man's nose
black helmet on boy's head
blurry, gray car
skateboard with white wheels
black bag pack
boy sitting on skateboard
young boy wearing a black helmet
boy wearing white shirt and black shorts
boy carrying a black bag pack
smooth, gray road
boy skateboarding in the street
goodlookin skateboarding kid with reasonably large nose
four wheels, white or therabouts
backpack worn on front instead of back
light colour skateboard as moving seat or very miniature car
white ankle socks
hand on knee
white t-shirt, pushed back against front neck
widely hemmed shirt t-shirt collar
ordinarily striped trainers w/ white soles+white laces
skate or bike helmet, with punched holes
The skateboard is on the ground.
The wheel is white.
His shoes are black and white.
He is weaing shorts.
The boy is wearing a white shirt.
He is wearing a helmet.
the boy is young.
He has a backpack.
He is sitting on the skateboard.
He is next to the car.

Objects:
sneaker
stripes
wheel
wheel
skateboard
dark backpack
lap
helmet
hole
hole
hole
hole
helmet
head
strap
backpack
car
hand
knee
ear
head
man's head
skateboard
man
man
shorts
leg
backpack
man
helmet
air vents
t-shirt
car
nose
young man
helmet
head
skateboard
wheels
wheels
wheels
wheels
boy
helmet
boy
shirt
shorts
boy
backpack
road
street
wheels
backpack
sock
sock
ankle
ankle
hand
knee
neck
collar
shoes
helmet
hole
hole
hole
hole
ground
skateboard
white wheel
wheel
shoes
shorts
he
tennis racket
shirt
helmet
backpack

Attributes:
name: sneaker
name: stripes
attrs: light
name: wheel
attrs: white
name: skateboard
name: dark backpack
attrs: dark
name: lap
name: helmet
attrs: sports
black
name: hole
name: head
attrs: boy's
name: strap
name: backpack
attrs: black
name: car
attrs: passing
blurry
stationary
gray
name: hand
name: knee
name: ear
name: man's head
name: man
attrs: young
name: shorts
attrs: black
name: leg
name: air vents
name: t-shirt
attrs: hemmed
white
name: nose
name: young man
attrs: young
name: wheels
attrs: white
name: boy
attrs: young
name: shirt
attrs: white
name: road
attrs: smooth
gray
name: street
name: sock
attrs: white
name: ankle
name: neck
name: collar
name: shoes
attrs: white
black
name: ground
name: white wheel
name: he
name: tennis racket

Contrastive attributes:
attr1: black
attr2: white
nouns: shoes