The helmet on the mans head.
The black skateboard.
Boy with a green shirt on a skateboard.
The navy blue helmet.
The white tee shirt.
The green tee shirt.
The guy doing a trick on the skateboard.
The wheels on the skateboard.
The shadow of the man.
The black railing.
There is a black skateboard here
There are small black wheels here
This concrete is light grey
This man has a pair of jeans
This man has a white t-shirt
This man has a helmet on
This man has a black metal piece
This man has a green t-shirt
This man has a black helmet
This man has a pair of black shoes
Inverted skateboard in the air
Helmet on skateboarder
Metal rail for tricks in skateboard park
Skateboarder performing aerial trick
Ramp in skateboard park
Man riding a skateboard
Green shirt on skateboarder
Black wheels on skateboard
White sneaker on skatboarder
Cement floor of skateboard park
skateboard in the air
black metal rail in skate park
skateboarder riding on concrete
ramp at a skate park
skateboarder doing a trick
skateboarder's shadow on concrete
concrete surface at skate park
concrete platform at skate park
boy riding a skateboard
skateboarder doing a flip trick
edge of a plate
part of a parking
edge of a board

Objects:
man
head
helmet
boy
shirt
skateboard
shirt
shirt
guy
skateboard
wheels
wheels
railing
skateboard
black wheel
black wheel
jeans
man
man
helmet
helmet
man
metal
man
black shoe
black shoe
skateboard
helmet
skateboarder
ramp
skateboard
green shirt
sneaker
skateboarder
metal rail
skateboarder
concrete
ramp
skate park
shadow
surface
platform
boy
skateboard
cement

Attributes:
name: man
attrs: riding
name: head
name: helmet
name: boy
attrs: riding
name: shirt
attrs: white
tee
green
name: skateboard
attrs: inverted
name: guy
name: wheels
name: railing
attrs: black
name: black wheel
attrs: small
black
name: jeans
attrs: pair
name: metal
attrs: black
name: black shoe
attrs: black
name: skateboarder
attrs: riding
performing
name: ramp
name: green shirt
name: sneaker
attrs: white
name: metal rail
attrs: black
name: concrete
name: skate park
name: shadow
name: surface
attrs: concrete
name: platform
attrs: concrete
name: cement

Contrastive attributes: