A light orange helmet.
A skateboard.
A black and white knee pad.
Red skateboard wheels.
A light blue t-shirt.
A hand of a man.
A sock on a man.
A man on a skateboard.
A brown slope.
The bottom of a shoe.
this is a skateboard
the skateboard is wooden
these are some wheels
the wheels are orange in color
this is a knee guard
the knee guard is white in color
this is a helmet
the helmet is orange in color
this is a man
the hand is stretched
Man on a skateboard
Skateboarder reaching out to balance on skateboard
Person sitting on the side watching skateboarder
Man wearing a skateboarding helmet
Black skateboarding knee guards
Orange skateboard wheels
Skateboarder wearing a gray sweatshirt
Skateboarding helmet with a black and white logo
Wear and tear on a skateboard
Man's hand outstretched with pinkie folded down
the helmet is orange
the shirt is blue
the arm is stretched
the skateboard is in the air
the pads are black and white
letters are on the helmet
the socks are white
veins are on the hand
pants are white
the guy is sitted
black underside of a skateboard
trucks and orange wheels of a skateboard
orange skateboarding safety helmet
safety knee pads
wooden surface of a skateboarding half pipe
worn orange skateboard wheel
outstretched right arm
right ear of a skateboarder
black safety knee pads
look of concentration on a skateboarders face

Objects:
helmet
skateboard
t-shirt.
man
hand
sock
skateboard
wheel
wheel
wheel
wheel
wheel
wheel
knee guard
helmet
orange helmet
knee guard
knee guard
helmet
logo
helmet
arm
pants
ground
guy
orange wheel
orange wheel
trucks
trucks
skateboard
helmet
pads
arm
ear
skateboarder
black pads
knee pads

Attributes:
name: helmet
attrs: light orange
orange
name: skateboard
attrs: black
name: t-shirt.
attrs: light blue
name: man
name: hand
name: sock
name: wheel
attrs: orange
name: knee guard
attrs: white
black
name: orange helmet
attrs: orange
name: logo
attrs: black and white
name: arm
attrs: outstretched
name: pants
name: ground
name: guy
attrs: sitting
name: orange wheel
attrs: orange
name: trucks
name: pads
attrs: safety
knee
name: ear
attrs: skateboarder's
name: skateboarder
name: black pads
attrs: safety
knee
black
name: knee pads
attrs: safety
knee

Contrastive attributes: