skateboard is in the air
skateboarder is in the air
teen is watching the skateboarder
teen has a skateboard in his hand
skateboarder has black jeans on
skateboarder is performing a trick
skateboarder is catching air
skate park is made on concete
skateboarder is wearing  black skate shoes
teen is wearing white t-shirt
Ground underneath the skateboard
Skateboard the boy who is watching is holding
Railing above the boy's head
Right sneaker of the rider in the air
Left knee of the rider in the air
Cap on the head of the boy who is watching
Leaves in the background in the upper right corner
Wall to the right of the rider
Right ear of the boy who is watching
Bottom of the skateboard in the air
Skateboard the person nearest the camera is riding
Bottom half of the person currently skateboarding
Concrete wall behind the skateboarders
Skateboarder in the background
Trees in the background
Sign on the concrete wall
Opening of a pipe in the wall
The Skateboard of the person in the background
The shoes of the skateboarder that is fully visible
Railing behind the concrete wall
Man is wearing a white shir
skateboarder is wearing black and white shoes
metal fence is gray
skateboarder wearing black pants
concrete sidewalk is gray
concrete walls are gray
sky is bright and clear
man wearing gray hat
man holding a skateboard
skateboarder is flipping board in air
Two men skateboarding.
A skateboard in midair.
A skateboarder is performing a trick.
The man has skateboarding shoes on.
The man is watching the other man perform a trick.
The man has a hat on.
The man is holding is skateboard.
There is a metal barrier in the background.
The man is wearing a white shirt with writing on it.
The upper part of the skateboard is black.

Objects:
skateboard
skater
person
skateboard
jeans
park
shirt
railing
sneaker
knee
cap
ear
sneaker
writing

Attributes:
name: skateboard
attrs: flipping
black
airborn
name: skater
attrs: skateboarding
airborn
name: person
attrs: skateboarding
name: jeans
attrs: black
name: park
attrs: concrete
grey
name: shirt
attrs: white
name: railing
name: sneaker
attrs: white
skateboarding
black
name: knee
name: cap
attrs: grey
name: ear
name: writing

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