the head of a boy
the hand of a boy
a boy wearing knee pads
a boy wearing a helmet
a boy in the air on a skateboard
the nose of a boy
the chin of a boy
the arm of a boy
a person is playing
a person walking on a sidewalk
a person walking on a sidewalk
a person walking on a sidewalk
a person walking on a sidewalk
a person is sitting down
a tree in a field
a tree in a field
A brown puppy is sitting on a chair.
blue and white sky
white clouds in sky
puffy clouds in sky
tall and green trees
leafy trees behind ramp
light brown skate ramp
boy has red helmet
red and blue kneepads
grey and white shoes
white wheels on board
the boy is making a jump
the boy is holding the side of the skate board
the boy is wearing a helmet
a white tent is up
the sky is partly cloudy
the right knee pad is red and blue
a wheel
the ramp
a helmet
a blue knee pad
a shoe
the hand
a man standing wearing black
white clouds in the sky
blue knee pad worn by young man
red knee pad worn by young man
skateboard ridden by young man
gray and white shoe worn by young man
white tent
decorative tile on skate ramp
decorative tile on skate ramp
kneepad is red and blue
skate board has yellow wheels
knee pad is red
safety helmet is red
blue canopy over the people
woman is wearing shorts
two men wearing blue shirts and shorts
kid is skateboarding at a park
boy with tongue sticking out
canopy is white
A person is standing up
A person is standing up
A person is standing up
A person is standing up
A person is standing up
A person is standing up
A person is standing up
A person is standing up
A person is standing up
A person is standing up
A person is standing up
A person is standing up
A person is standing up
A person is standing up
A person is standing up
A person is standing up
A person is standing up
A person is standing up
boy riding a skateboard
helmet on the boys head
chin strap on the helmet
right pad on boys knee
left pad on the boys knee
jelly bands on the boys wrist
white t shirt the boy is wearing
boys right shoe
boys left shoe
skate board the boy is riding
A person is standing up

Objects:
person
person
person
person
person
person
person
person
person
person
person
person
person
person
person
person
person
skateboard
boy
helmet
head
chin strap
knee
pad
pad
knee
jelly band
wrist
t shirt
shoe
shoe
skate board
person

Attributes:
name: person
attrs: standing up
name: skateboard
name: boy
attrs: left shoe
name: helmet
name: head
attrs: boys
name: chin strap
name: knee
attrs: boys
name: pad
name: jelly band
name: wrist
attrs: boys
name: t shirt
attrs: white
name: shoe
attrs: boy's
right shoe
name: skate board

Contrastive attributes: